Morgan Stanley Global Fixed Income Opportunities Fund
Company Profile
| Form N-CSR Cover | 12 Months Ended |
| Oct. 31, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSR |
| Amendment Flag | false |
| Registrant Name | Morgan Stanley Global Fixed Income Opportunities Fund |
| Entity Central Index Key | 0000882381 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Oct. 31, 2024 |
| Shareholder Report | 12 Months Ended |
| Oct. 31, 2024 USD ($) Holding | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSR |
| Amendment Flag | false |
| Registrant Name | Morgan Stanley Global Fixed Income Opportunities Fund |
| Entity Central Index Key | 0000882381 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Oct. 31, 2024 |
| C000006295 | |
| Shareholder Report [Line Items] | |
| Fund Name | Morgan Stanley Global Fixed Income Opportunities Fund |
| Class Name | Class A |
| Trading Symbol | DINAX |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about Morgan Stanley Global Fixed Income Opportunities Fund for the period of November 1, 2023 to October 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports |
| Additional Information Phone Number | 1-800-869-6397 |
| Additional Information Website | www.morganstanley.com/im/shareholderreports</span>" id="sjs-B19"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports</span> |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $87 0.82% |
| Expenses Paid, Amount | $ 87 |
| Expense Ratio, Percent | 0.82% |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year and what affected its performance? Key contributors to (↑) and detractors from (↓) performance, relative to the Bloomberg Global Aggregate Hedged USD Index: ↑ Securitized debt exposure ↑ Long exposure to investment grade and high yield corporate bonds ↑ Long exposure to developed markets rates ↓ Emerging markets currency exposure ↓ Short duration exposure to the U.K. ↓ Credit default swap exposure |
| Line Graph [Table Text Block] | Class A Bloomberg Global Aggregate (Hedged USD) Index Global Fixed Income Opportunities Blend Index 10/14 $9,681 $10,000 $10,000 11/14 $9,674 $10,094 $9,963 12/14 $9,639 $10,146 $9,895 1/15 $9,768 $10,335 $9,879 2/15 $9,863 $10,274 $9,799 3/15 $9,823 $10,333 $9,705 4/15 $9,849 $10,275 $9,808 5/15 $9,808 $10,233 $9,633 6/15 $9,697 $10,106 $9,590 7/15 $9,724 $10,206 $9,612 8/15 $9,648 $10,179 $9,623 9/15 $9,518 $10,239 $9,672 10/15 $9,630 $10,272 $9,693 11/15 $9,641 $10,277 $9,532 12/15 $9,515 $10,249 $9,583 1/16 $9,413 $10,399 $9,666 2/16 $9,347 $10,499 $9,881 3/16 $9,567 $10,586 $10,148 4/16 $9,661 $10,604 $10,283 5/16 $9,650 $10,648 $10,145 6/16 $9,710 $10,851 $10,441 7/16 $9,877 $10,916 $10,520 8/16 $9,974 $10,910 $10,469 9/16 $9,998 $10,909 $10,527 10/16 $9,988 $10,803 $10,234 11/16 $9,904 $10,625 $9,828 12/16 $9,996 $10,654 $9,783 1/17 $10,058 $10,615 $9,747 2/17 $10,137 $10,706 $9,830 3/17 $10,181 $10,701 $9,826 4/17 $10,280 $10,774 $9,893 5/17 $10,379 $10,837 $9,950 6/17 $10,422 $10,806 $9,922 7/17 $10,503 $10,842 $9,955 8/17 $10,548 $10,941 $10,046 9/17 $10,591 $10,890 $9,999 10/17 $10,654 $10,936 $10,042 11/17 $10,698 $10,953 $10,057 12/17 $10,723 $10,977 $10,080 1/18 $10,825 $10,899 $10,008 2/18 $10,776 $10,875 $9,985 3/18 $10,801 $10,965 $10,068 4/18 $10,794 $10,924 $10,030 5/18 $10,729 $10,965 $10,068 6/18 $10,721 $10,985 $10,087 7/18 $10,809 $10,988 $10,089 8/18 $10,782 $11,022 $10,120 9/18 $10,831 $10,980 $10,082 10/18 $10,766 $10,958 $10,062 11/18 $10,719 $11,012 $10,111 12/18 $10,718 $11,171 $10,257 1/19 $10,927 $11,289 $10,366 2/19 $10,999 $11,303 $10,378 3/19 $11,110 $11,505 $10,564 4/19 $11,201 $11,512 $10,571 5/19 $11,273 $11,678 $10,723 6/19 $11,486 $11,842 $10,873 7/19 $11,579 $11,935 $10,959 8/19 $11,671 $12,205 $11,207 9/19 $11,638 $12,149 $11,155 10/19 $11,687 $12,128 $11,136 11/19 $11,676 $12,114 $11,123 12/19 $11,754 $12,089 $11,100 1/20 $11,866 $12,307 $11,300 2/20 $11,856 $12,458 $11,439 3/20 $10,831 $12,264 $11,261 4/20 $11,129 $12,462 $11,443 5/20 $11,426 $12,498 $11,475 6/20 $11,724 $12,560 $11,533 7/20 $11,939 $12,697 $11,659 8/20 $11,944 $12,605 $11,574 9/20 $11,968 $12,651 $11,617 10/20 $11,971 $12,652 $11,617 11/20 $12,184 $12,724 $11,684 12/20 $12,306 $12,763 $11,720 1/21 $12,287 $12,695 $11,657 2/21 $12,226 $12,497 $11,475 3/21 $12,186 $12,448 $11,430 4/21 $12,231 $12,481 $11,460 5/21 $12,279 $12,509 $11,486 6/21 $12,306 $12,570 $11,542 7/21 $12,354 $12,726 $11,685 8/21 $12,382 $12,700 $11,662 9/21 $12,323 $12,580 $11,552 10/21 $12,284 $12,548 $11,521 11/21 $12,224 $12,637 $11,604 12/21 $12,273 $12,586 $11,556 1/22 $12,190 $12,388 $11,375 2/22 $12,022 $12,223 $11,224 3/22 $11,900 $11,960 $10,982 4/22 $11,711 $11,638 $10,687 5/22 $11,632 $11,622 $10,672 6/22 $11,355 $11,446 $10,510 7/22 $11,521 $11,738 $10,778 8/22 $11,446 $11,431 $10,496 9/22 $11,192 $11,064 $10,159 10/22 $11,190 $11,026 $10,124 11/22 $11,393 $11,307 $10,382 12/22 $11,386 $11,174 $10,260 1/23 $11,663 $11,431 $10,496 2/23 $11,542 $11,249 $10,329 3/23 $11,685 $11,498 $10,558 4/23 $11,752 $11,557 $10,612 5/23 $11,680 $11,512 $10,570 6/23 $11,725 $11,505 $10,564 7/23 $11,793 $11,509 $10,568 8/23 $11,791 $11,494 $10,554 9/23 $11,720 $11,296 $10,372 10/23 $11,667 $11,216 $10,299 11/23 $11,976 $11,602 $10,653 12/23 $12,334 $11,972 $10,993 1/24 $12,384 $11,949 $10,972 2/24 $12,339 $11,867 $10,896 3/24 $12,464 $11,974 $10,995 4/24 $12,346 $11,781 $10,818 5/24 $12,497 $11,885 $10,913 6/24 $12,600 $11,988 $11,008 7/24 $12,806 $12,220 $11,221 8/24 $12,942 $12,354 $11,344 9/24 $13,103 $12,497 $11,475 10/24 $12,987 $12,328 $11,320 |
| Average Annual Return [Table Text Block] | AATR 1 Year 5 Years 10 Years Class A 11.31% 2.13% 2.98% Class A with maximum 3.25% front end sales charge 7.77% 1.47% 2.65% Bloomberg Global Aggregate (Hedged USD) Index 9.92% 0.33% 2.12% Global Fixed Income Opportunities Blend Index Footnote Reference 9.92% 0.33% 1.25% |
| AssetsNet | $ 788,752,575 |
| Holdings Count | Holding | 408 |
| Advisory Fees Paid, Amount | $ 2,482,642 |
| InvestmentCompanyPortfolioTurnover | 155% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $788,752,575 # of Portfolio Holdings 408 Portfolio Turnover Rate 155% Total Advisory Fees Paid $2,482,642 |
| Holdings [Text Block] | Credit Quality (% of net assets) Footnote Reference Value Value Cash & Equivalents - B or Below 7.2% Not Rated 23.8% BB 8.3% BBB 28.3% A 12.1% AA 1.2% AAA 19.2% Footnote Description Footnote a Security ratings disclosed with the exception for those labeled "Not Rated" is an aggregation of the highest security level rating amongst S&P Global Ratings, Moody's Investors Services, Inc., and Fitch Ratings, each a Nationally Recognized Statistical Ratings Organization. |
| Material Fund Change [Text Block] | |
| Updated Prospectus Web Address | www.morganstanley.com/im/shareholderreports</span>" id="sjs-B33"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports</span> |
| C000155980 | |
| Shareholder Report [Line Items] | |
| Fund Name | Morgan Stanley Global Fixed Income Opportunities Fund |
| Class Name | Class C |
| Trading Symbol | MSIPX |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about Morgan Stanley Global Fixed Income Opportunities Fund for the period of November 1, 2023 to October 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports |
| Additional Information Phone Number | 1-800-869-6397 |
| Additional Information Website | www.morganstanley.com/im/shareholderreports</span>" id="sjs-B43"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports</span> |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $165 1.57% |
| Expenses Paid, Amount | $ 165 |
| Expense Ratio, Percent | 1.57% |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year and what affected its performance? Key contributors to (↑) and detractors from (↓) performance, relative to the Bloomberg Global Aggregate Hedged USD Index: ↑ Securitized debt exposure ↑ Long exposure to investment grade and high yield corporate bonds ↑ Long exposure to developed markets rates ↓ Emerging markets currency exposure ↓ Short duration exposure to the U.K. ↓ Credit default swap exposure |
| Line Graph [Table Text Block] | Class C Bloomberg Global Aggregate (Hedged USD) Index Global Fixed Income Opportunities Blend Index 4/15 $10,000 $10,000 $10,000 5/15 $9,956 $10,000 $10,000 6/15 $9,839 $9,835 $9,778 7/15 $9,862 $9,933 $9,800 8/15 $9,762 $9,906 $9,812 9/15 $9,643 $9,965 $9,862 10/15 $9,752 $9,997 $9,882 11/15 $9,740 $10,002 $9,719 12/15 $9,626 $9,975 $9,770 1/16 $9,501 $10,121 $9,855 2/16 $9,447 $10,218 $10,074 3/16 $9,646 $10,302 $10,347 4/16 $9,755 $10,319 $10,484 5/16 $9,737 $10,363 $10,344 6/16 $9,774 $10,560 $10,646 7/16 $9,938 $10,623 $10,726 8/16 $10,047 $10,618 $10,674 9/16 $10,065 $10,617 $10,733 10/16 $10,048 $10,514 $10,435 11/16 $9,939 $10,340 $10,020 12/16 $10,026 $10,368 $9,974 1/17 $10,101 $10,331 $9,938 2/17 $10,157 $10,419 $10,023 3/17 $10,195 $10,414 $10,018 4/17 $10,289 $10,485 $10,086 5/17 $10,382 $10,546 $10,145 6/17 $10,438 $10,517 $10,117 7/17 $10,513 $10,551 $10,150 8/17 $10,552 $10,647 $10,242 9/17 $10,590 $10,598 $10,195 10/17 $10,627 $10,643 $10,238 11/17 $10,665 $10,659 $10,254 12/17 $10,684 $10,683 $10,277 1/18 $10,779 $10,607 $10,204 2/18 $10,724 $10,583 $10,181 3/18 $10,744 $10,671 $10,265 4/18 $10,749 $10,631 $10,227 5/18 $10,658 $10,671 $10,265 6/18 $10,644 $10,691 $10,284 7/18 $10,725 $10,694 $10,287 8/18 $10,710 $10,726 $10,319 9/18 $10,733 $10,685 $10,279 10/18 $10,662 $10,665 $10,259 11/18 $10,610 $10,717 $10,309 12/18 $10,602 $10,872 $10,458 1/19 $10,803 $10,987 $10,569 2/19 $10,888 $11,000 $10,582 3/19 $10,971 $11,197 $10,771 4/19 $11,055 $11,204 $10,778 5/19 $11,119 $11,365 $10,933 6/19 $11,322 $11,524 $11,086 7/19 $11,406 $11,615 $11,173 8/19 $11,490 $11,878 $11,427 9/19 $11,470 $11,823 $11,374 10/19 $11,491 $11,803 $11,354 11/19 $11,474 $11,789 $11,341 12/19 $11,544 $11,765 $11,317 1/20 $11,648 $11,977 $11,522 2/20 $11,631 $12,124 $11,663 3/20 $10,617 $11,935 $11,481 4/20 $10,903 $12,128 $11,667 5/20 $11,188 $12,163 $11,700 6/20 $11,473 $12,223 $11,758 7/20 $11,677 $12,357 $11,887 8/20 $11,675 $12,267 $11,801 9/20 $11,691 $12,312 $11,844 10/20 $11,686 $12,313 $11,845 11/20 $11,887 $12,383 $11,912 12/20 $11,998 $12,421 $11,949 1/21 $11,972 $12,355 $11,885 2/21 $11,906 $12,163 $11,700 3/21 $11,860 $12,115 $11,654 4/21 $11,897 $12,146 $11,684 5/21 $11,956 $12,173 $11,710 6/21 $11,955 $12,233 $11,768 7/21 $11,995 $12,385 $11,914 8/21 $12,014 $12,360 $11,890 9/21 $11,950 $12,243 $11,778 10/21 $11,905 $12,211 $11,747 11/21 $11,839 $12,298 $11,831 12/21 $11,879 $12,248 $11,783 1/22 $11,792 $12,056 $11,598 2/22 $11,622 $11,896 $11,443 3/22 $11,496 $11,639 $11,197 4/22 $11,306 $11,326 $10,896 5/22 $11,223 $11,311 $10,881 6/22 $10,948 $11,139 $10,716 7/22 $11,123 $11,423 $10,989 8/22 $11,043 $11,125 $10,702 9/22 $10,791 $10,768 $10,358 10/22 $10,760 $10,731 $10,323 11/22 $10,949 $11,004 $10,586 12/22 $10,935 $10,874 $10,461 1/23 $11,217 $11,125 $10,702 2/23 $11,072 $10,947 $10,531 3/23 $11,201 $11,190 $10,765 4/23 $11,282 $11,248 $10,820 5/23 $11,182 $11,203 $10,777 6/23 $11,218 $11,197 $10,771 7/23 $11,299 $11,200 $10,774 8/23 $11,266 $11,186 $10,761 9/23 $11,192 $10,993 $10,575 10/23 $11,134 $10,915 $10,500 11/23 $11,445 $11,291 $10,861 12/23 $11,757 $11,651 $11,208 1/24 $11,796 $11,629 $11,186 2/24 $11,746 $11,549 $11,110 3/24 $11,858 $11,653 $11,210 4/24 $11,761 $11,465 $11,029 5/24 $11,874 $11,567 $11,127 6/24 $11,965 $11,667 $11,223 7/24 $12,177 $11,893 $11,440 8/24 $12,298 $12,023 $11,566 9/24 $12,443 $12,162 $11,700 10/24 $12,325 $11,998 $11,541 |
| Average Annual Return [Table Text Block] | AATR 1 Year 5 Years Since 4/30/15 (Inception) Class C 10.70% 1.41% 2.22% Class C with maximum 1% deferred sales charge 9.70% 1.41% 2.22% Bloomberg Global Aggregate (Hedged USD) Index 9.92% 0.33% 1.93% Global Fixed Income Opportunities Blend Index Footnote Reference 9.92% 0.33% 1.52% |
| Performance Inception Date | Apr. 30, 2015 |
| AssetsNet | $ 788,752,575 |
| Holdings Count | Holding | 408 |
| Advisory Fees Paid, Amount | $ 2,482,642 |
| InvestmentCompanyPortfolioTurnover | 155% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $788,752,575 # of Portfolio Holdings 408 Portfolio Turnover Rate 155% Total Advisory Fees Paid $2,482,642 |
| Holdings [Text Block] | Credit Quality (% of net assets) Footnote Reference Value Value Cash & Equivalents - B or Below 7.2% Not Rated 23.8% BB 8.3% BBB 28.3% A 12.1% AA 1.2% AAA 19.2% Footnote Description Footnote a Security ratings disclosed with the exception for those labeled "Not Rated" is an aggregation of the highest security level rating amongst S&P Global Ratings, Moody's Investors Services, Inc., and Fitch Ratings, each a Nationally Recognized Statistical Ratings Organization. |
| Material Fund Change [Text Block] | |
| Updated Prospectus Web Address | www.morganstanley.com/im/shareholderreports</span>" id="sjs-B58"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports</span> |
| C000006298 | |
| Shareholder Report [Line Items] | |
| Fund Name | Morgan Stanley Global Fixed Income Opportunities Fund |
| Class Name | Class I |
| Trading Symbol | DINDX |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about Morgan Stanley Global Fixed Income Opportunities Fund for the period of November 1, 2023 to October 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports |
| Additional Information Phone Number | 1-800-869-6397 |
| Additional Information Website | www.morganstanley.com/im/shareholderreports</span>" id="sjs-B68"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports</span> |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $60 0.57% |
| Expenses Paid, Amount | $ 60 |
| Expense Ratio, Percent | 0.57% |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year and what affected its performance? Key contributors to (↑) and detractors from (↓) performance, relative to the Bloomberg Global Aggregate Hedged USD Index: ↑ Securitized debt exposure ↑ Long exposure to investment grade and high yield corporate bonds ↑ Long exposure to developed markets rates ↓ Emerging markets currency exposure ↓ Short duration exposure to the U.K. ↓ Credit default swap exposure |
| Line Graph [Table Text Block] | Class I Bloomberg Global Aggregate (Hedged USD) Index Global Fixed Income Opportunities Blend Index 10/14 $1,000,000 $1,000,000 $1,000,000 11/14 $999,512 $1,009,390 $996,349 12/14 $996,306 $1,014,616 $989,489 1/15 $1,009,790 $1,033,538 $987,924 2/15 $1,019,804 $1,027,432 $979,924 3/15 $1,015,944 $1,033,319 $970,479 4/15 $1,018,996 $1,027,542 $980,800 5/15 $1,014,978 $1,023,282 $963,264 6/15 $1,003,949 $1,010,633 $959,045 7/15 $1,007,030 $1,020,643 $961,194 8/15 $997,665 $1,017,884 $962,312 9/15 $986,401 $1,023,921 $967,216 10/15 $998,307 $1,027,242 $969,259 11/15 $997,879 $1,027,715 $953,212 12/15 $987,021 $1,024,934 $958,279 1/16 $975,095 $1,039,927 $966,583 2/16 $970,428 $1,049,923 $988,107 3/16 $991,417 $1,058,566 $1,014,808 4/16 $1,003,215 $1,060,364 $1,028,306 5/16 $1,002,278 $1,064,846 $1,014,512 6/16 $1,008,672 $1,085,116 $1,044,137 7/16 $1,026,168 $1,091,599 $1,052,008 8/16 $1,036,378 $1,091,043 $1,046,898 9/16 $1,039,067 $1,090,913 $1,052,662 10/16 $1,038,227 $1,080,335 $1,023,446 11/16 $1,029,844 $1,062,492 $982,783 12/16 $1,039,562 $1,065,404 $978,268 1/17 $1,046,271 $1,061,523 $974,704 2/17 $1,054,720 $1,070,610 $983,048 3/17 $1,059,464 $1,070,116 $982,595 4/17 $1,069,977 $1,077,373 $989,258 5/17 $1,080,447 $1,083,662 $995,032 6/17 $1,085,176 $1,080,629 $992,247 7/17 $1,095,737 $1,084,181 $995,509 8/17 $1,098,673 $1,094,062 $1,004,582 9/17 $1,105,370 $1,089,011 $999,944 10/17 $1,110,196 $1,093,604 $1,004,162 11/17 $1,115,013 $1,095,298 $1,005,717 12/17 $1,117,936 $1,097,747 $1,007,965 1/18 $1,130,685 $1,089,910 $1,000,770 2/18 $1,125,880 $1,087,453 $998,513 3/18 $1,126,867 $1,096,469 $1,006,792 4/18 $1,128,334 $1,092,389 $1,003,046 5/18 $1,119,888 $1,096,470 $1,006,793 6/18 $1,121,229 $1,098,514 $1,008,670 7/18 $1,128,614 $1,098,815 $1,008,946 8/18 $1,128,010 $1,102,192 $1,012,047 9/18 $1,133,407 $1,097,976 $1,008,175 10/18 $1,125,104 $1,095,830 $1,006,206 11/18 $1,122,526 $1,101,192 $1,011,129 12/18 $1,120,641 $1,117,098 $1,025,734 1/19 $1,144,638 $1,128,930 $1,036,598 2/19 $1,152,283 $1,130,287 $1,037,844 3/19 $1,164,054 $1,150,531 $1,056,432 4/19 $1,171,718 $1,151,216 $1,057,062 5/19 $1,181,482 $1,167,781 $1,072,272 6/19 $1,203,790 $1,184,156 $1,087,307 7/19 $1,211,523 $1,193,474 $1,095,863 8/19 $1,223,471 $1,220,540 $1,120,715 9/19 $1,220,317 $1,214,884 $1,115,522 10/19 $1,225,586 $1,212,787 $1,113,597 11/19 $1,224,741 $1,211,364 $1,112,290 12/19 $1,233,158 $1,208,880 $1,110,010 1/20 $1,245,105 $1,230,696 $1,130,041 2/20 $1,244,250 $1,245,759 $1,143,872 3/20 $1,136,129 $1,226,371 $1,126,070 4/20 $1,167,329 $1,246,224 $1,144,299 5/20 $1,200,558 $1,249,756 $1,147,543 6/20 $1,231,713 $1,255,994 $1,153,270 7/20 $1,254,266 $1,269,719 $1,165,872 8/20 $1,255,135 $1,260,518 $1,157,424 9/20 $1,257,859 $1,265,123 $1,161,652 10/20 $1,258,405 $1,265,215 $1,161,737 11/20 $1,283,026 $1,272,434 $1,168,365 12/20 $1,296,015 $1,276,343 $1,171,955 1/21 $1,294,365 $1,269,497 $1,165,669 2/21 $1,286,096 $1,249,750 $1,147,536 3/21 $1,282,229 $1,244,826 $1,143,015 4/21 $1,289,426 $1,248,080 $1,146,003 5/21 $1,294,641 $1,250,866 $1,148,561 6/21 $1,295,531 $1,256,966 $1,154,163 7/21 $1,300,883 $1,272,589 $1,168,508 8/21 $1,304,012 $1,270,039 $1,166,166 9/21 $1,298,187 $1,258,048 $1,155,156 10/21 $1,294,481 $1,254,759 $1,152,136 11/21 $1,290,766 $1,263,709 $1,160,354 12/21 $1,296,193 $1,258,584 $1,155,648 1/22 $1,285,600 $1,238,810 $1,137,492 2/22 $1,268,360 $1,222,332 $1,122,361 3/22 $1,255,882 $1,195,983 $1,098,167 4/22 $1,236,481 $1,163,839 $1,068,652 5/22 $1,228,538 $1,162,238 $1,067,182 6/22 $1,199,888 $1,144,599 $1,050,986 7/22 $1,217,493 $1,173,753 $1,077,756 8/22 $1,209,942 $1,143,112 $1,049,620 9/22 $1,183,714 $1,106,415 $1,015,925 10/22 $1,181,375 $1,102,628 $1,012,448 11/22 $1,202,807 $1,130,726 $1,038,248 12/22 $1,204,758 $1,117,382 $1,025,994 1/23 $1,233,974 $1,143,118 $1,049,626 2/23 $1,221,634 $1,124,885 $1,032,884 3/23 $1,236,813 $1,149,829 $1,055,788 4/23 $1,246,571 $1,155,748 $1,061,223 5/23 $1,236,775 $1,151,199 $1,057,045 6/23 $1,241,693 $1,150,511 $1,056,415 7/23 $1,249,098 $1,150,884 $1,056,757 8/23 $1,249,098 $1,149,438 $1,055,429 9/23 $1,241,945 $1,129,616 $1,037,228 10/23 $1,236,697 $1,121,595 $1,029,863 11/23 $1,271,691 $1,160,159 $1,065,273 12/23 $1,306,955 $1,197,236 $1,099,317 1/24 $1,312,390 $1,194,889 $1,097,163 2/24 $1,307,948 $1,186,690 $1,089,634 3/24 $1,321,333 $1,197,391 $1,099,460 4/24 $1,311,731 $1,178,112 $1,081,758 5/24 $1,327,806 $1,188,537 $1,091,330 6/24 $1,338,785 $1,198,850 $1,100,800 7/24 $1,360,579 $1,222,010 $1,122,066 8/24 $1,375,045 $1,235,394 $1,134,355 9/24 $1,392,200 $1,249,730 $1,147,518 10/24 $1,380,489 $1,232,818 $1,131,990 |
| Average Annual Return [Table Text Block] | AATR 1 Year 5 Years 10 Years Class I 11.63% 2.41% 3.28% Bloomberg Global Aggregate (Hedged USD) Index 9.92% 0.33% 2.12% Global Fixed Income Opportunities Blend Index Footnote Reference 9.92% 0.33% 1.25% |
| AssetsNet | $ 788,752,575 |
| Holdings Count | Holding | 408 |
| Advisory Fees Paid, Amount | $ 2,482,642 |
| InvestmentCompanyPortfolioTurnover | 155% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $788,752,575 # of Portfolio Holdings 408 Portfolio Turnover Rate 155% Total Advisory Fees Paid $2,482,642 |
| Holdings [Text Block] | Credit Quality (% of net assets) Footnote Reference Value Value Cash & Equivalents - B or Below 7.2% Not Rated 23.8% BB 8.3% BBB 28.3% A 12.1% AA 1.2% AAA 19.2% Footnote Description Footnote a Security ratings disclosed with the exception for those labeled "Not Rated" is an aggregation of the highest security level rating amongst S&P Global Ratings, Moody's Investors Services, Inc., and Fitch Ratings, each a Nationally Recognized Statistical Ratings Organization. |
| Material Fund Change [Text Block] | |
| Updated Prospectus Web Address | www.morganstanley.com/im/shareholderreports</span>" id="sjs-B82"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports</span> |
| C000198830 | |
| Shareholder Report [Line Items] | |
| Fund Name | Morgan Stanley Global Fixed Income Opportunities Fund |
| Class Name | Class IR |
| Trading Symbol | MFIRX |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about Morgan Stanley Global Fixed Income Opportunities Fund for the period of November 1, 2023 to October 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports |
| Additional Information Phone Number | 1-800-869-6397 |
| Additional Information Website | www.morganstanley.com/im/shareholderreports</span>" id="sjs-B92"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports</span> |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class IR $49 0.46% |
| Expenses Paid, Amount | $ 49 |
| Expense Ratio, Percent | 0.46% |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year and what affected its performance? Key contributors to (↑) and detractors from (↓) performance, relative to the Bloomberg Global Aggregate Hedged USD Index: ↑ Securitized debt exposure ↑ Long exposure to investment grade and high yield corporate bonds ↑ Long exposure to developed markets rates ↓ Emerging markets currency exposure ↓ Short duration exposure to the U.K. ↓ Credit default swap exposure |
| Line Graph [Table Text Block] | Class IR Bloomberg Global Aggregate (Hedged USD) Index 6/18 $5,000,000 $5,000,000 6/18 $4,988,667 $5,000,000 7/18 $5,030,710 $5,016,613 8/18 $5,019,560 $5,032,031 9/18 $5,043,636 $5,012,781 10/18 $5,015,725 $5,002,986 11/18 $4,995,576 $5,027,464 12/18 $4,996,598 $5,100,084 1/19 $5,094,585 $5,154,103 2/19 $5,128,872 $5,160,297 3/19 $5,181,522 $5,252,720 4/19 $5,225,117 $5,255,849 5/19 $5,259,666 $5,331,478 6/19 $5,359,258 $5,406,235 7/19 $5,403,278 $5,448,776 8/19 $5,447,436 $5,572,345 9/19 $5,443,084 $5,546,524 10/19 $5,467,362 $5,536,949 11/19 $5,463,903 $5,530,454 12/19 $5,501,685 $5,519,115 1/20 $5,555,183 $5,618,714 2/20 $5,551,659 $5,687,483 3/20 $5,070,449 $5,598,967 4/20 $5,209,804 $5,689,607 5/20 $5,348,630 $5,705,733 6/20 $5,487,819 $5,734,208 7/20 $5,588,673 $5,796,870 8/20 $5,602,593 $5,754,864 9/20 $5,615,033 $5,775,887 10/20 $5,608,146 $5,776,308 11/20 $5,718,154 $5,809,266 12/20 $5,776,334 $5,827,114 1/21 $5,769,256 $5,795,858 2/21 $5,742,528 $5,705,702 3/21 $5,715,855 $5,683,223 4/21 $5,748,348 $5,698,079 5/21 $5,772,038 $5,710,798 6/21 $5,786,371 $5,738,650 7/21 $5,810,666 $5,809,973 8/21 $5,815,109 $5,798,333 9/21 $5,799,590 $5,743,590 10/21 $5,773,564 $5,728,571 11/21 $5,757,381 $5,769,434 12/21 $5,781,992 $5,746,035 1/22 $5,735,183 $5,655,757 2/22 $5,658,663 $5,580,527 3/22 $5,603,423 $5,460,231 4/22 $5,517,243 $5,313,479 5/22 $5,482,177 $5,306,169 6/22 $5,354,704 $5,225,641 7/22 $5,433,675 $5,358,742 8/22 $5,400,231 $5,218,849 9/22 $5,283,345 $5,051,311 10/22 $5,273,406 $5,034,022 11/22 $5,379,907 $5,162,304 12/22 $5,378,484 $5,101,379 1/23 $5,509,271 $5,218,878 2/23 $5,454,434 $5,135,636 3/23 $5,522,498 $5,249,515 4/23 $5,566,389 $5,276,542 5/23 $5,523,176 $5,255,769 6/23 $5,545,652 $5,252,632 7/23 $5,579,268 $5,254,333 8/23 $5,579,854 $5,247,731 9/23 $5,548,501 $5,157,233 10/23 $5,525,656 $5,120,616 11/23 $5,682,456 $5,296,678 12/23 $5,840,542 $5,465,951 1/24 $5,876,602 $5,455,237 2/24 $5,845,842 $5,417,805 3/24 $5,917,549 $5,466,660 4/24 $5,863,708 $5,378,643 5/24 $5,936,165 $5,426,236 6/24 $5,985,830 $5,473,320 7/24 $6,083,894 $5,579,059 8/24 $6,149,206 $5,640,164 9/24 $6,238,209 $5,705,612 10/24 $6,174,381 $5,628,403 |
| Average Annual Return [Table Text Block] | AATR 1 Year 5 Years Since 6/15/18 (Inception) Class IR 11.74% 2.46% 3.36% Bloomberg Global Aggregate (Hedged USD) Index 9.92% 0.33% 1.87% |
| Performance Inception Date | Jun. 15, 2018 |
| AssetsNet | $ 788,752,575 |
| Holdings Count | Holding | 408 |
| Advisory Fees Paid, Amount | $ 2,482,642 |
| InvestmentCompanyPortfolioTurnover | 155% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $788,752,575 # of Portfolio Holdings 408 Portfolio Turnover Rate 155% Total Advisory Fees Paid $2,482,642 |
| Holdings [Text Block] | Credit Quality (% of net assets) Footnote Reference Value Value Cash & Equivalents - B or Below 7.2% Not Rated 23.8% BB 8.3% BBB 28.3% A 12.1% AA 1.2% AAA 19.2% Footnote Description Footnote a Security ratings disclosed with the exception for those labeled "Not Rated" is an aggregation of the highest security level rating amongst S&P Global Ratings, Moody's Investors Services, Inc., and Fitch Ratings, each a Nationally Recognized Statistical Ratings Organization. |
| Material Fund Change [Text Block] | |
| Updated Prospectus Web Address | www.morganstanley.com/im/shareholderreports</span>" id="sjs-B107"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports</span> |
| C000006297 | |
| Shareholder Report [Line Items] | |
| Fund Name | Morgan Stanley Global Fixed Income Opportunities Fund |
| Class Name | Class L |
| Trading Symbol | DINCX |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about Morgan Stanley Global Fixed Income Opportunities Fund for the period of November 1, 2023 to October 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports |
| Additional Information Phone Number | 1-800-869-6397 |
| Additional Information Website | www.morganstanley.com/im/shareholderreports</span>" id="sjs-B117"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports</span> |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class L $124 1.18% |
| Expenses Paid, Amount | $ 124 |
| Expense Ratio, Percent | 1.18% |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year and what affected its performance? Key contributors to (↑) and detractors from (↓) performance, relative to the Bloomberg Global Aggregate Hedged USD Index: ↑ Securitized debt exposure ↑ Long exposure to investment grade and high yield corporate bonds ↑ Long exposure to developed markets rates ↓ Emerging markets currency exposure ↓ Short duration exposure to the U.K. ↓ Credit default swap exposure |
| Line Graph [Table Text Block] | Class L Bloomberg Global Aggregate (Hedged USD) Index Global Fixed Income Opportunities Blend Index 10/14 $10,000 $10,000 $10,000 11/14 $9,991 $10,094 $9,963 12/14 $9,954 $10,146 $9,895 1/15 $10,085 $10,335 $9,879 2/15 $10,182 $10,274 $9,799 3/15 $10,139 $10,333 $9,705 4/15 $10,165 $10,275 $9,808 5/15 $10,120 $10,233 $9,633 6/15 $10,004 $10,106 $9,590 7/15 $10,030 $10,206 $9,612 8/15 $9,931 $10,179 $9,623 9/15 $9,813 $10,239 $9,672 10/15 $9,927 $10,272 $9,693 11/15 $9,918 $10,277 $9,532 12/15 $9,804 $10,249 $9,583 1/16 $9,698 $10,399 $9,666 2/16 $9,628 $10,499 $9,881 3/16 $9,834 $10,586 $10,148 4/16 $9,948 $10,604 $10,283 5/16 $9,934 $10,648 $10,145 6/16 $9,994 $10,851 $10,441 7/16 $10,165 $10,916 $10,520 8/16 $10,262 $10,910 $10,469 9/16 $10,285 $10,909 $10,527 10/16 $10,272 $10,803 $10,234 11/16 $10,183 $10,625 $9,828 12/16 $10,275 $10,654 $9,783 1/17 $10,337 $10,615 $9,747 2/17 $10,417 $10,706 $9,830 3/17 $10,459 $10,701 $9,826 4/17 $10,559 $10,774 $9,893 5/17 $10,659 $10,837 $9,950 6/17 $10,701 $10,806 $9,922 7/17 $10,782 $10,842 $9,955 8/17 $10,825 $10,941 $10,046 9/17 $10,868 $10,890 $9,999 10/17 $10,930 $10,936 $10,042 11/17 $10,954 $10,953 $10,057 12/17 $10,977 $10,977 $10,080 1/18 $11,099 $10,899 $10,008 2/18 $11,046 $10,875 $9,985 3/18 $11,070 $10,965 $10,068 4/18 $11,060 $10,924 $10,030 5/18 $10,991 $10,965 $10,068 6/18 $10,980 $10,985 $10,087 7/18 $11,069 $10,988 $10,089 8/18 $11,038 $11,022 $10,120 9/18 $11,086 $10,980 $10,082 10/18 $11,019 $10,958 $10,062 11/18 $10,968 $11,012 $10,111 12/18 $10,965 $11,171 $10,257 1/19 $11,177 $11,289 $10,366 2/19 $11,247 $11,303 $10,378 3/19 $11,359 $11,505 $10,564 4/19 $11,429 $11,512 $10,571 5/19 $11,520 $11,678 $10,723 6/19 $11,736 $11,842 $10,873 7/19 $11,807 $11,935 $10,959 8/19 $11,919 $12,205 $11,207 9/19 $11,883 $12,149 $11,155 10/19 $11,928 $12,128 $11,136 11/19 $11,914 $12,114 $11,123 12/19 $11,990 $12,089 $11,100 1/20 $12,102 $12,307 $11,300 2/20 $12,088 $12,458 $11,439 3/20 $11,041 $12,264 $11,261 4/20 $11,322 $12,462 $11,443 5/20 $11,644 $12,498 $11,475 6/20 $11,924 $12,560 $11,533 7/20 $12,141 $12,697 $11,659 8/20 $12,166 $12,605 $11,574 9/20 $12,187 $12,651 $11,617 10/20 $12,165 $12,652 $11,617 11/20 $12,401 $12,724 $11,684 12/20 $12,522 $12,763 $11,720 1/21 $12,500 $12,695 $11,657 2/21 $12,436 $12,497 $11,475 3/21 $12,370 $12,448 $11,430 4/21 $12,435 $12,481 $11,460 5/21 $12,481 $12,509 $11,486 6/21 $12,506 $12,570 $11,542 7/21 $12,552 $12,726 $11,685 8/21 $12,555 $12,700 $11,662 9/21 $12,514 $12,580 $11,552 10/21 $12,470 $12,548 $11,521 11/21 $12,406 $12,637 $11,604 12/21 $12,452 $12,586 $11,556 1/22 $12,342 $12,388 $11,375 2/22 $12,169 $12,223 $11,224 3/22 $12,064 $11,960 $10,982 4/22 $11,870 $11,638 $10,687 5/22 $11,787 $11,622 $10,672 6/22 $11,504 $11,446 $10,510 7/22 $11,670 $11,738 $10,778 8/22 $11,591 $11,431 $10,496 9/22 $11,331 $11,064 $10,159 10/22 $11,302 $11,026 $10,124 11/22 $11,504 $11,307 $10,382 12/22 $11,517 $11,174 $10,260 1/23 $11,794 $11,431 $10,496 2/23 $11,669 $11,249 $10,329 3/23 $11,786 $11,498 $10,558 4/23 $11,874 $11,557 $10,612 5/23 $11,797 $11,512 $10,570 6/23 $11,815 $11,505 $10,564 7/23 $11,904 $11,509 $10,568 8/23 $11,898 $11,494 $10,554 9/23 $11,799 $11,296 $10,372 10/23 $11,764 $11,216 $10,299 11/23 $12,071 $11,602 $10,653 12/23 $12,404 $11,972 $10,993 1/24 $12,474 $11,949 $10,972 2/24 $12,426 $11,867 $10,896 3/24 $12,549 $11,974 $10,995 4/24 $12,426 $11,781 $10,818 5/24 $12,575 $11,885 $10,913 6/24 $12,675 $11,988 $11,008 7/24 $12,879 $12,220 $11,221 8/24 $13,012 $12,354 $11,344 9/24 $13,168 $12,497 $11,475 10/24 $13,047 $12,328 $11,320 |
| Average Annual Return [Table Text Block] | AATR 1 Year 5 Years 10 Years Class L 10.91% 1.81% 2.70% Bloomberg Global Aggregate (Hedged USD) Index 9.92% 0.33% 2.12% Global Fixed Income Opportunities Blend Index Footnote Reference 9.92% 0.33% 1.25% |
| AssetsNet | $ 788,752,575 |
| Holdings Count | Holding | 408 |
| Advisory Fees Paid, Amount | $ 2,482,642 |
| InvestmentCompanyPortfolioTurnover | 155% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $788,752,575 # of Portfolio Holdings 408 Portfolio Turnover Rate 155% Total Advisory Fees Paid $2,482,642 |
| Holdings [Text Block] | Credit Quality (% of net assets) Footnote Reference Value Value Cash & Equivalents - B or Below 7.2% Not Rated 23.8% BB 8.3% BBB 28.3% A 12.1% AA 1.2% AAA 19.2% Footnote Description Footnote a Security ratings disclosed with the exception for those labeled "Not Rated" is an aggregation of the highest security level rating amongst S&P Global Ratings, Moody's Investors Services, Inc., and Fitch Ratings, each a Nationally Recognized Statistical Ratings Organization. |
| Material Fund Change [Text Block] | |
| Updated Prospectus Web Address | www.morganstanley.com/im/shareholderreports</span>" id="sjs-B131"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports</span> |
| C000126926 | |
| Shareholder Report [Line Items] | |
| Fund Name | Morgan Stanley Global Fixed Income Opportunities Fund |
| Class Name | Class R6 |
| Trading Symbol | MGFOX |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about Morgan Stanley Global Fixed Income Opportunities Fund for the period of November 1, 2023 to October 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund at www.morganstanley.com/im/shareholderreports |
| Additional Information Phone Number | 1-800-869-6397 |
| Additional Information Website | www.morganstanley.com/im/shareholderreports</span>" id="sjs-B141"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports</span> |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $49 0.46% |
| Expenses Paid, Amount | $ 49 |
| Expense Ratio, Percent | 0.46% |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year and what affected its performance? Key contributors to (↑) and detractors from (↓) performance, relative to the Bloomberg Global Aggregate Hedged USD Index: ↑ Securitized debt exposure ↑ Long exposure to investment grade and high yield corporate bonds ↑ Long exposure to developed markets rates ↓ Emerging markets currency exposure ↓ Short duration exposure to the U.K. ↓ Credit default swap exposure |
| Line Graph [Table Text Block] | Class R6 Bloomberg Global Aggregate (Hedged USD) Index Global Fixed Income Opportunities Blend Index 10/14 $5,000,000 $5,000,000 $5,000,000 11/14 $4,997,670 $5,046,951 $4,981,747 12/14 $4,981,764 $5,073,079 $4,947,445 1/15 $5,049,263 $5,167,691 $4,939,619 2/15 $5,099,406 $5,137,158 $4,899,621 3/15 $5,080,253 $5,166,595 $4,852,395 4/15 $5,095,664 $5,137,708 $4,903,999 5/15 $5,075,737 $5,116,410 $4,816,320 6/15 $5,020,741 $5,053,166 $4,795,225 7/15 $5,036,285 $5,103,215 $4,805,968 8/15 $4,989,631 $5,089,419 $4,811,561 9/15 $4,933,595 $5,119,605 $4,836,082 10/15 $4,993,482 $5,136,209 $4,846,297 11/15 $5,000,444 $5,138,574 $4,766,060 12/15 $4,937,262 $5,124,669 $4,791,394 1/16 $4,877,722 $5,199,636 $4,832,916 2/16 $4,854,497 $5,249,613 $4,940,533 3/16 $4,959,844 $5,292,830 $5,074,041 4/16 $5,019,206 $5,301,818 $5,141,532 5/16 $5,014,877 $5,324,230 $5,072,558 6/16 $5,047,213 $5,425,581 $5,220,687 7/16 $5,135,101 $5,457,997 $5,260,040 8/16 $5,195,878 $5,455,215 $5,234,491 9/16 $5,200,419 $5,454,563 $5,263,312 10/16 $5,196,600 $5,401,675 $5,117,229 11/16 $5,154,893 $5,312,461 $4,913,913 12/16 $5,203,787 $5,327,018 $4,891,338 1/17 $5,237,623 $5,307,615 $4,873,521 2/17 $5,280,137 $5,353,051 $4,915,241 3/17 $5,304,128 $5,350,581 $4,912,974 4/17 $5,357,010 $5,386,866 $4,946,291 5/17 $5,409,729 $5,418,308 $4,975,161 6/17 $5,443,312 $5,403,144 $4,961,237 7/17 $5,486,870 $5,420,905 $4,977,546 8/17 $5,511,514 $5,470,308 $5,022,908 9/17 $5,535,774 $5,445,056 $4,999,721 10/17 $5,560,075 $5,468,021 $5,020,808 11/17 $5,584,423 $5,476,491 $5,028,586 12/17 $5,599,296 $5,488,733 $5,039,826 1/18 $5,663,373 $5,449,550 $5,003,848 2/18 $5,639,496 $5,437,263 $4,992,566 3/18 $5,654,469 $5,482,343 $5,033,959 4/18 $5,652,281 $5,461,945 $5,015,229 5/18 $5,610,372 $5,482,351 $5,033,966 6/18 $5,617,435 $5,492,569 $5,043,349 7/18 $5,654,835 $5,494,074 $5,044,731 8/18 $5,652,252 $5,510,960 $5,060,235 9/18 $5,679,363 $5,489,878 $5,040,877 10/18 $5,637,900 $5,479,151 $5,031,028 11/18 $5,625,279 $5,505,958 $5,055,643 12/18 $5,616,144 $5,585,490 $5,128,670 1/19 $5,736,769 $5,644,651 $5,182,992 2/19 $5,775,377 $5,651,434 $5,189,220 3/19 $5,834,664 $5,752,654 $5,282,162 4/19 $5,873,372 $5,756,080 $5,285,308 5/19 $5,922,690 $5,838,907 $5,361,360 6/19 $6,034,868 $5,920,780 $5,436,537 7/19 $6,084,438 $5,967,369 $5,479,316 8/19 $6,134,162 $6,102,699 $5,603,577 9/19 $6,129,261 $6,074,420 $5,577,612 10/19 $6,146,032 $6,063,934 $5,567,984 11/19 $6,142,138 $6,056,821 $5,561,452 12/19 $6,184,682 $6,044,402 $5,550,049 1/20 $6,244,926 $6,153,481 $5,650,207 2/20 $6,251,689 $6,228,795 $5,719,361 3/20 $5,699,040 $6,131,855 $5,630,349 4/20 $5,855,968 $6,231,121 $5,721,497 5/20 $6,023,125 $6,248,782 $5,737,713 6/20 $6,179,867 $6,279,968 $5,766,348 7/20 $6,293,439 $6,348,593 $5,829,361 8/20 $6,298,207 $6,302,589 $5,787,120 9/20 $6,323,150 $6,325,613 $5,808,260 10/20 $6,315,395 $6,326,074 $5,808,684 11/20 $6,439,276 $6,362,170 $5,841,827 12/20 $6,504,793 $6,381,716 $5,859,775 1/21 $6,496,823 $6,347,485 $5,828,344 2/21 $6,455,656 $6,248,748 $5,737,682 3/21 $6,436,712 $6,224,130 $5,715,077 4/21 $6,473,302 $6,240,400 $5,730,017 5/21 $6,499,980 $6,254,329 $5,742,807 6/21 $6,504,924 $6,284,832 $5,770,815 7/21 $6,543,480 $6,362,944 $5,842,538 8/21 $6,548,482 $6,350,196 $5,830,832 9/21 $6,531,006 $6,290,242 $5,775,782 10/21 $6,501,698 $6,273,794 $5,760,679 11/21 $6,483,474 $6,318,546 $5,801,772 12/21 $6,511,190 $6,292,920 $5,778,241 1/22 $6,458,477 $6,194,050 $5,687,458 2/22 $6,372,307 $6,111,660 $5,611,806 3/22 $6,310,100 $5,979,915 $5,490,836 4/22 $6,213,051 $5,819,195 $5,343,261 5/22 $6,173,563 $5,811,190 $5,335,910 6/22 $6,030,014 $5,722,997 $5,254,930 7/22 $6,118,944 $5,868,766 $5,388,778 8/22 $6,081,282 $5,715,559 $5,248,100 9/22 $5,949,656 $5,532,075 $5,079,623 10/22 $5,938,463 $5,513,141 $5,062,238 11/22 $6,058,395 $5,653,632 $5,191,239 12/22 $6,056,793 $5,586,908 $5,129,972 1/23 $6,204,074 $5,715,590 $5,248,129 2/23 $6,142,321 $5,624,426 $5,164,421 3/23 $6,218,970 $5,749,143 $5,278,938 4/23 $6,268,395 $5,778,742 $5,306,116 5/23 $6,219,733 $5,755,993 $5,285,227 6/23 $6,245,044 $5,752,557 $5,282,073 7/23 $6,282,899 $5,754,420 $5,283,783 8/23 $6,283,558 $5,747,190 $5,277,144 9/23 $6,248,251 $5,648,078 $5,186,139 10/23 $6,222,525 $5,607,976 $5,149,317 11/23 $6,399,100 $5,800,795 $5,326,366 12/23 $6,577,124 $5,986,179 $5,496,587 1/24 $6,617,731 $5,974,445 $5,485,813 2/24 $6,583,092 $5,933,451 $5,448,172 3/24 $6,663,842 $5,986,955 $5,497,300 4/24 $6,603,211 $5,890,561 $5,408,790 5/24 $6,684,806 $5,942,684 $5,456,650 6/24 $6,740,735 $5,994,249 $5,503,998 7/24 $6,851,165 $6,110,052 $5,610,329 8/24 $6,924,714 $6,176,972 $5,671,777 9/24 $7,024,942 $6,248,650 $5,737,592 10/24 $6,953,065 $6,164,092 $5,659,950 |
| Average Annual Return [Table Text Block] | AATR 1 Year 5 Years 10 Years Class R6 11.74% 2.50% 3.35% Bloomberg Global Aggregate (Hedged USD) Index 9.92% 0.33% 2.12% Global Fixed Income Opportunities Blend Index Footnote Reference 9.92% 0.33% 1.25% |
| AssetsNet | $ 788,752,575 |
| Holdings Count | Holding | 408 |
| Advisory Fees Paid, Amount | $ 2,482,642 |
| InvestmentCompanyPortfolioTurnover | 155% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $788,752,575 # of Portfolio Holdings 408 Portfolio Turnover Rate 155% Total Advisory Fees Paid $2,482,642 |
| Holdings [Text Block] | Credit Quality (% of net assets) Footnote Reference Value Value Cash & Equivalents - B or Below 7.2% Not Rated 23.8% BB 8.3% BBB 28.3% A 12.1% AA 1.2% AAA 19.2% Footnote Description Footnote a Security ratings disclosed with the exception for those labeled "Not Rated" is an aggregation of the highest security level rating amongst S&P Global Ratings, Moody's Investors Services, Inc., and Fitch Ratings, each a Nationally Recognized Statistical Ratings Organization. |
| Material Fund Change [Text Block] | |
| Updated Prospectus Web Address | www.morganstanley.com/im/shareholderreports</span>" id="sjs-B155"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.morganstanley.com/im/shareholderreports</span> |
| Shareholder Report, Line Graph (Details) - USD ($) | 12 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Oct. 31, 2024 | Sep. 30, 2024 | Aug. 31, 2024 | Jul. 31, 2024 | Jun. 30, 2024 | May 31, 2024 | Apr. 30, 2024 | Mar. 31, 2024 | Feb. 29, 2024 | Jan. 31, 2024 | Dec. 31, 2023 | Nov. 30, 2023 | Oct. 31, 2023 | Sep. 30, 2023 | Aug. 31, 2023 | Jul. 31, 2023 | Jun. 30, 2023 | May 31, 2023 | Apr. 30, 2023 | Mar. 31, 2023 | Feb. 28, 2023 | Jan. 31, 2023 | Dec. 31, 2022 | Nov. 30, 2022 | Oct. 31, 2022 | Sep. 30, 2022 | Aug. 31, 2022 | Jul. 31, 2022 | Jun. 30, 2022 | May 31, 2022 | Apr. 30, 2022 | Mar. 31, 2022 | Feb. 28, 2022 | Jan. 31, 2022 | Dec. 31, 2021 | Nov. 30, 2021 | Oct. 31, 2021 | Sep. 30, 2021 | Aug. 31, 2021 | Jul. 31, 2021 | Jun. 30, 2021 | May 31, 2021 | Apr. 30, 2021 | Mar. 31, 2021 | Feb. 28, 2021 | Jan. 31, 2021 | Dec. 31, 2020 | Nov. 30, 2020 | Oct. 31, 2020 | Sep. 30, 2020 | Aug. 31, 2020 | Jul. 31, 2020 | Jun. 30, 2020 | May 31, 2020 | Apr. 30, 2020 | Mar. 31, 2020 | Feb. 29, 2020 | Jan. 31, 2020 | Dec. 31, 2019 | Nov. 30, 2019 | Oct. 31, 2019 | Sep. 30, 2019 | Aug. 31, 2019 | Jul. 31, 2019 | Jun. 30, 2019 | May 31, 2019 | Apr. 30, 2019 | Mar. 31, 2019 | Feb. 28, 2019 | Jan. 31, 2019 | Dec. 31, 2018 | Nov. 30, 2018 | Oct. 31, 2018 | Sep. 30, 2018 | Aug. 31, 2018 | Jul. 31, 2018 | Jun. 30, 2018 | Jun. 15, 2018 | May 31, 2018 | Apr. 30, 2018 | Mar. 31, 2018 | Feb. 28, 2018 | Jan. 31, 2018 | Dec. 31, 2017 | Nov. 30, 2017 | Oct. 31, 2017 | Sep. 30, 2017 | Aug. 31, 2017 | Jul. 31, 2017 | Jun. 30, 2017 | May 31, 2017 | Apr. 30, 2017 | Mar. 31, 2017 | Feb. 28, 2017 | Jan. 31, 2017 | Dec. 31, 2016 | Nov. 30, 2016 | Oct. 31, 2016 | Sep. 30, 2016 | Aug. 31, 2016 | Jul. 31, 2016 | Jun. 30, 2016 | May 31, 2016 | Apr. 30, 2016 | Mar. 31, 2016 | Feb. 29, 2016 | Jan. 31, 2016 | Dec. 31, 2015 | Nov. 30, 2015 | Oct. 31, 2015 | Sep. 30, 2015 | Aug. 31, 2015 | Jul. 31, 2015 | Jun. 30, 2015 | May 31, 2015 | Apr. 30, 2015 | Mar. 31, 2015 | Feb. 28, 2015 | Jan. 31, 2015 | Dec. 31, 2014 | Nov. 30, 2014 | Oct. 31, 2014 | |
| C000006295 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class A</a> with maximum sales charge " id="sjs-B5" xml:space="preserve"><a href="#Toc" id="classname08636c8f-0b51-4932-83a2-e34305fdce33" style="color: inherit; text-decoration: none;">Class A</a> with maximum sales charge | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 12,987 | $ 13,103 | $ 12,942 | $ 12,806 | $ 12,600 | $ 12,497 | $ 12,346 | $ 12,464 | $ 12,339 | $ 12,384 | $ 12,334 | $ 11,976 | $ 11,667 | $ 11,720 | $ 11,791 | $ 11,793 | $ 11,725 | $ 11,680 | $ 11,752 | $ 11,685 | $ 11,542 | $ 11,663 | $ 11,386 | $ 11,393 | $ 11,190 | $ 11,192 | $ 11,446 | $ 11,521 | $ 11,355 | $ 11,632 | $ 11,711 | $ 11,900 | $ 12,022 | $ 12,190 | $ 12,273 | $ 12,224 | $ 12,284 | $ 12,323 | $ 12,382 | $ 12,354 | $ 12,306 | $ 12,279 | $ 12,231 | $ 12,186 | $ 12,226 | $ 12,287 | $ 12,306 | $ 12,184 | $ 11,971 | $ 11,968 | $ 11,944 | $ 11,939 | $ 11,724 | $ 11,426 | $ 11,129 | $ 10,831 | $ 11,856 | $ 11,866 | $ 11,754 | $ 11,676 | $ 11,687 | $ 11,638 | $ 11,671 | $ 11,579 | $ 11,486 | $ 11,273 | $ 11,201 | $ 11,110 | $ 10,999 | $ 10,927 | $ 10,718 | $ 10,719 | $ 10,766 | $ 10,831 | $ 10,782 | $ 10,809 | $ 10,721 | $ 10,729 | $ 10,794 | $ 10,801 | $ 10,776 | $ 10,825 | $ 10,723 | $ 10,698 | $ 10,654 | $ 10,591 | $ 10,548 | $ 10,503 | $ 10,422 | $ 10,379 | $ 10,280 | $ 10,181 | $ 10,137 | $ 10,058 | $ 9,996 | $ 9,904 | $ 9,988 | $ 9,998 | $ 9,974 | $ 9,877 | $ 9,710 | $ 9,650 | $ 9,661 | $ 9,567 | $ 9,347 | $ 9,413 | $ 9,515 | $ 9,641 | $ 9,630 | $ 9,518 | $ 9,648 | $ 9,724 | $ 9,697 | $ 9,808 | $ 9,849 | $ 9,823 | $ 9,863 | $ 9,768 | $ 9,639 | $ 9,674 | $ 9,681 | |
| C000155980 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class C</a>" id="sjs-B9"><a href="#Toc" id="classnamef5e5c3ff-08a3-464f-9741-cc545f159d4b" style="color: inherit; text-decoration: none;">Class C</a> | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 12,325 | 12,443 | 12,298 | 12,177 | 11,965 | 11,874 | 11,761 | 11,858 | 11,746 | 11,796 | 11,757 | 11,445 | 11,134 | 11,192 | 11,266 | 11,299 | 11,218 | 11,182 | 11,282 | 11,201 | 11,072 | 11,217 | 10,935 | 10,949 | 10,760 | 10,791 | 11,043 | 11,123 | 10,948 | 11,223 | 11,306 | 11,496 | 11,622 | 11,792 | 11,879 | 11,839 | 11,905 | 11,950 | 12,014 | 11,995 | 11,955 | 11,956 | 11,897 | 11,860 | 11,906 | 11,972 | 11,998 | 11,887 | 11,686 | 11,691 | 11,675 | 11,677 | 11,473 | 11,188 | 10,903 | 10,617 | 11,631 | 11,648 | 11,544 | 11,474 | 11,491 | 11,470 | 11,490 | 11,406 | 11,322 | 11,119 | 11,055 | 10,971 | 10,888 | 10,803 | 10,602 | 10,610 | 10,662 | 10,733 | 10,710 | 10,725 | 10,644 | 10,658 | 10,749 | 10,744 | 10,724 | 10,779 | 10,684 | 10,665 | 10,627 | 10,590 | 10,552 | 10,513 | 10,438 | 10,382 | 10,289 | 10,195 | 10,157 | 10,101 | 10,026 | 9,939 | 10,048 | 10,065 | 10,047 | 9,938 | 9,774 | 9,737 | 9,755 | 9,646 | 9,447 | 9,501 | 9,626 | 9,740 | 9,752 | 9,643 | 9,762 | 9,862 | 9,839 | 9,956 | 10,000 | |||||||
| C000006298 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class I</a>" id="sjs-B13"><a href="#Toc" id="classname9ff26c20-e143-4d13-80ed-300373ec8f58" style="color: inherit; text-decoration: none;">Class I</a> | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 1,380,489 | 1,392,200 | 1,375,045 | 1,360,579 | 1,338,785 | 1,327,806 | 1,311,731 | 1,321,333 | 1,307,948 | 1,312,390 | 1,306,955 | 1,271,691 | 1,236,697 | 1,241,945 | 1,249,098 | 1,249,098 | 1,241,693 | 1,236,775 | 1,246,571 | 1,236,813 | 1,221,634 | 1,233,974 | 1,204,758 | 1,202,807 | 1,181,375 | 1,183,714 | 1,209,942 | 1,217,493 | 1,199,888 | 1,228,538 | 1,236,481 | 1,255,882 | 1,268,360 | 1,285,600 | 1,296,193 | 1,290,766 | 1,294,481 | 1,298,187 | 1,304,012 | 1,300,883 | 1,295,531 | 1,294,641 | 1,289,426 | 1,282,229 | 1,286,096 | 1,294,365 | 1,296,015 | 1,283,026 | 1,258,405 | 1,257,859 | 1,255,135 | 1,254,266 | 1,231,713 | 1,200,558 | 1,167,329 | 1,136,129 | 1,244,250 | 1,245,105 | 1,233,158 | 1,224,741 | 1,225,586 | 1,220,317 | 1,223,471 | 1,211,523 | 1,203,790 | 1,181,482 | 1,171,718 | 1,164,054 | 1,152,283 | 1,144,638 | 1,120,641 | 1,122,526 | 1,125,104 | 1,133,407 | 1,128,010 | 1,128,614 | 1,121,229 | 1,119,888 | 1,128,334 | 1,126,867 | 1,125,880 | 1,130,685 | 1,117,936 | 1,115,013 | 1,110,196 | 1,105,370 | 1,098,673 | 1,095,737 | 1,085,176 | 1,080,447 | 1,069,977 | 1,059,464 | 1,054,720 | 1,046,271 | 1,039,562 | 1,029,844 | 1,038,227 | 1,039,067 | 1,036,378 | 1,026,168 | 1,008,672 | 1,002,278 | 1,003,215 | 991,417 | 970,428 | 975,095 | 987,021 | 997,879 | 998,307 | 986,401 | 997,665 | 1,007,030 | 1,003,949 | 1,014,978 | 1,018,996 | 1,015,944 | 1,019,804 | 1,009,790 | 996,306 | 999,512 | 1,000,000 | |
| C000198830 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class IR</a>" id="sjs-B17"><a href="#Toc" id="classname5223127f-b549-4285-aef3-a6afad985b38" style="color: inherit; text-decoration: none;">Class IR</a> | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 6,174,381 | 6,238,209 | 6,149,206 | 6,083,894 | 5,985,830 | 5,936,165 | 5,863,708 | 5,917,549 | 5,845,842 | 5,876,602 | 5,840,542 | 5,682,456 | 5,525,656 | 5,548,501 | 5,579,854 | 5,579,268 | 5,545,652 | 5,523,176 | 5,566,389 | 5,522,498 | 5,454,434 | 5,509,271 | 5,378,484 | 5,379,907 | 5,273,406 | 5,283,345 | 5,400,231 | 5,433,675 | 5,354,704 | 5,482,177 | 5,517,243 | 5,603,423 | 5,658,663 | 5,735,183 | 5,781,992 | 5,757,381 | 5,773,564 | 5,799,590 | 5,815,109 | 5,810,666 | 5,786,371 | 5,772,038 | 5,748,348 | 5,715,855 | 5,742,528 | 5,769,256 | 5,776,334 | 5,718,154 | 5,608,146 | 5,615,033 | 5,602,593 | 5,588,673 | 5,487,819 | 5,348,630 | 5,209,804 | 5,070,449 | 5,551,659 | 5,555,183 | 5,501,685 | 5,463,903 | 5,467,362 | 5,443,084 | 5,447,436 | 5,403,278 | 5,359,258 | 5,259,666 | 5,225,117 | 5,181,522 | 5,128,872 | 5,094,585 | 4,996,598 | 4,995,576 | 5,015,725 | 5,043,636 | 5,019,560 | 5,030,710 | 4,988,667 | $ 5,000,000 | ||||||||||||||||||||||||||||||||||||||||||||
| C000006297 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class L</a>" id="sjs-B21"><a href="#Toc" id="classname8c1b12d5-d929-4263-828b-0cb0c09cc800" style="color: inherit; text-decoration: none;">Class L</a> | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 13,047 | 13,168 | 13,012 | 12,879 | 12,675 | 12,575 | 12,426 | 12,549 | 12,426 | 12,474 | 12,404 | 12,071 | 11,764 | 11,799 | 11,898 | 11,904 | 11,815 | 11,797 | 11,874 | 11,786 | 11,669 | 11,794 | 11,517 | 11,504 | 11,302 | 11,331 | 11,591 | 11,670 | 11,504 | 11,787 | 11,870 | 12,064 | 12,169 | 12,342 | 12,452 | 12,406 | 12,470 | 12,514 | 12,555 | 12,552 | 12,506 | 12,481 | 12,435 | 12,370 | 12,436 | 12,500 | 12,522 | 12,401 | 12,165 | 12,187 | 12,166 | 12,141 | 11,924 | 11,644 | 11,322 | 11,041 | 12,088 | 12,102 | 11,990 | 11,914 | 11,928 | 11,883 | 11,919 | 11,807 | 11,736 | 11,520 | 11,429 | 11,359 | 11,247 | 11,177 | 10,965 | 10,968 | 11,019 | 11,086 | 11,038 | 11,069 | 10,980 | 10,991 | 11,060 | 11,070 | 11,046 | 11,099 | 10,977 | 10,954 | 10,930 | 10,868 | 10,825 | 10,782 | 10,701 | 10,659 | 10,559 | 10,459 | 10,417 | 10,337 | 10,275 | 10,183 | 10,272 | 10,285 | 10,262 | 10,165 | 9,994 | 9,934 | 9,948 | 9,834 | 9,628 | 9,698 | 9,804 | 9,918 | 9,927 | 9,813 | 9,931 | 10,030 | 10,004 | 10,120 | 10,165 | 10,139 | 10,182 | 10,085 | 9,954 | 9,991 | 10,000 | |
| C000126926 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class R6</a>" id="sjs-B25"><a href="#Toc" id="classnamec7e0c2cf-4977-4b27-999c-70356abf64bd" style="color: inherit; text-decoration: none;">Class R6</a> | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 6,953,065 | 7,024,942 | 6,924,714 | 6,851,165 | 6,740,735 | 6,684,806 | 6,603,211 | 6,663,842 | 6,583,092 | 6,617,731 | 6,577,124 | 6,399,100 | 6,222,525 | 6,248,251 | 6,283,558 | 6,282,899 | 6,245,044 | 6,219,733 | 6,268,395 | 6,218,970 | 6,142,321 | 6,204,074 | 6,056,793 | 6,058,395 | 5,938,463 | 5,949,656 | 6,081,282 | 6,118,944 | 6,030,014 | 6,173,563 | 6,213,051 | 6,310,100 | 6,372,307 | 6,458,477 | 6,511,190 | 6,483,474 | 6,501,698 | 6,531,006 | 6,548,482 | 6,543,480 | 6,504,924 | 6,499,980 | 6,473,302 | 6,436,712 | 6,455,656 | 6,496,823 | 6,504,793 | 6,439,276 | 6,315,395 | 6,323,150 | 6,298,207 | 6,293,439 | 6,179,867 | 6,023,125 | 5,855,968 | 5,699,040 | 6,251,689 | 6,244,926 | 6,184,682 | 6,142,138 | 6,146,032 | 6,129,261 | 6,134,162 | 6,084,438 | 6,034,868 | 5,922,690 | 5,873,372 | 5,834,664 | 5,775,377 | 5,736,769 | 5,616,144 | 5,625,279 | 5,637,900 | 5,679,363 | 5,652,252 | 5,654,835 | 5,617,435 | 5,610,372 | 5,652,281 | 5,654,469 | 5,639,496 | 5,663,373 | 5,599,296 | 5,584,423 | 5,560,075 | 5,535,774 | 5,511,514 | 5,486,870 | 5,443,312 | 5,409,729 | 5,357,010 | 5,304,128 | 5,280,137 | 5,237,623 | 5,203,787 | 5,154,893 | 5,196,600 | 5,200,419 | 5,195,878 | 5,135,101 | 5,047,213 | 5,014,877 | 5,019,206 | 4,959,844 | 4,854,497 | 4,877,722 | 4,937,262 | 5,000,444 | 4,993,482 | 4,933,595 | 4,989,631 | 5,036,285 | 5,020,741 | 5,075,737 | 5,095,664 | 5,080,253 | 5,099,406 | 5,049,263 | 4,981,764 | 4,997,670 | 5,000,000 | |
| Bloomberg Global Aggregate (Hedged USD) Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg Global Aggregate (Hedged USD) Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 12,328 | 12,497 | 12,354 | 12,220 | 11,988 | 11,885 | 11,781 | 11,974 | 11,867 | 11,949 | 11,972 | 11,602 | 11,216 | 11,296 | 11,494 | 11,509 | 11,505 | 11,512 | 11,557 | 11,498 | 11,249 | 11,431 | 11,174 | 11,307 | 11,026 | 11,064 | 11,431 | 11,738 | 11,446 | 11,622 | 11,638 | 11,960 | 12,223 | 12,388 | 12,586 | 12,637 | 12,548 | 12,580 | 12,700 | 12,726 | 12,570 | 12,509 | 12,481 | 12,448 | 12,497 | 12,695 | 12,763 | 12,724 | 12,652 | 12,651 | 12,605 | 12,697 | 12,560 | 12,498 | 12,462 | 12,264 | 12,458 | 12,307 | 12,089 | 12,114 | 12,128 | 12,149 | 12,205 | 11,935 | 11,842 | 11,678 | 11,512 | 11,505 | 11,303 | 11,289 | 11,171 | 11,012 | 10,958 | 10,980 | 11,022 | 10,988 | 10,985 | 10,965 | 10,924 | 10,965 | 10,875 | 10,899 | 10,977 | 10,953 | 10,936 | 10,890 | 10,941 | 10,842 | 10,806 | 10,837 | 10,774 | 10,701 | 10,706 | 10,615 | 10,654 | 10,625 | 10,803 | 10,909 | 10,910 | 10,916 | 10,851 | 10,648 | 10,604 | 10,586 | 10,499 | 10,399 | 10,249 | 10,277 | 10,272 | 10,239 | 10,179 | 10,206 | 10,106 | 10,233 | 10,275 | 10,333 | 10,274 | 10,335 | 10,146 | 10,094 | 10,000 | |
| Bloomberg Global Aggregate (Hedged USD) Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg Global Aggregate (Hedged USD) Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 11,998 | 12,162 | 12,023 | 11,893 | 11,667 | 11,567 | 11,465 | 11,653 | 11,549 | 11,629 | 11,651 | 11,291 | 10,915 | 10,993 | 11,186 | 11,200 | 11,197 | 11,203 | 11,248 | 11,190 | 10,947 | 11,125 | 10,874 | 11,004 | 10,731 | 10,768 | 11,125 | 11,423 | 11,139 | 11,311 | 11,326 | 11,639 | 11,896 | 12,056 | 12,248 | 12,298 | 12,211 | 12,243 | 12,360 | 12,385 | 12,233 | 12,173 | 12,146 | 12,115 | 12,163 | 12,355 | 12,421 | 12,383 | 12,313 | 12,312 | 12,267 | 12,357 | 12,223 | 12,163 | 12,128 | 11,935 | 12,124 | 11,977 | 11,765 | 11,789 | 11,803 | 11,823 | 11,878 | 11,615 | 11,524 | 11,365 | 11,204 | 11,197 | 11,000 | 10,987 | 10,872 | 10,717 | 10,665 | 10,685 | 10,726 | 10,694 | 10,691 | 10,671 | 10,631 | 10,671 | 10,583 | 10,607 | 10,683 | 10,659 | 10,643 | 10,598 | 10,647 | 10,551 | 10,517 | 10,546 | 10,485 | 10,414 | 10,419 | 10,331 | 10,368 | 10,340 | 10,514 | 10,617 | 10,618 | 10,623 | 10,560 | 10,363 | 10,319 | 10,302 | 10,218 | 10,121 | 9,975 | 10,002 | 9,997 | 9,965 | 9,906 | 9,933 | 9,835 | 10,000 | 10,000 | |||||||
| Bloomberg Global Aggregate (Hedged USD) Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg Global Aggregate (Hedged USD) Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 1,232,818 | 1,249,730 | 1,235,394 | 1,222,010 | 1,198,850 | 1,188,537 | 1,178,112 | 1,197,391 | 1,186,690 | 1,194,889 | 1,197,236 | 1,160,159 | 1,121,595 | 1,129,616 | 1,149,438 | 1,150,884 | 1,150,511 | 1,151,199 | 1,155,748 | 1,149,829 | 1,124,885 | 1,143,118 | 1,117,382 | 1,130,726 | 1,102,628 | 1,106,415 | 1,143,112 | 1,173,753 | 1,144,599 | 1,162,238 | 1,163,839 | 1,195,983 | 1,222,332 | 1,238,810 | 1,258,584 | 1,263,709 | 1,254,759 | 1,258,048 | 1,270,039 | 1,272,589 | 1,256,966 | 1,250,866 | 1,248,080 | 1,244,826 | 1,249,750 | 1,269,497 | 1,276,343 | 1,272,434 | 1,265,215 | 1,265,123 | 1,260,518 | 1,269,719 | 1,255,994 | 1,249,756 | 1,246,224 | 1,226,371 | 1,245,759 | 1,230,696 | 1,208,880 | 1,211,364 | 1,212,787 | 1,214,884 | 1,220,540 | 1,193,474 | 1,184,156 | 1,167,781 | 1,151,216 | 1,150,531 | 1,130,287 | 1,128,930 | 1,117,098 | 1,101,192 | 1,095,830 | 1,097,976 | 1,102,192 | 1,098,815 | 1,098,514 | 1,096,470 | 1,092,389 | 1,096,469 | 1,087,453 | 1,089,910 | 1,097,747 | 1,095,298 | 1,093,604 | 1,089,011 | 1,094,062 | 1,084,181 | 1,080,629 | 1,083,662 | 1,077,373 | 1,070,116 | 1,070,610 | 1,061,523 | 1,065,404 | 1,062,492 | 1,080,335 | 1,090,913 | 1,091,043 | 1,091,599 | 1,085,116 | 1,064,846 | 1,060,364 | 1,058,566 | 1,049,923 | 1,039,927 | 1,024,934 | 1,027,715 | 1,027,242 | 1,023,921 | 1,017,884 | 1,020,643 | 1,010,633 | 1,023,282 | 1,027,542 | 1,033,319 | 1,027,432 | 1,033,538 | 1,014,616 | 1,009,390 | 1,000,000 | |
| Bloomberg Global Aggregate (Hedged USD) Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg Global Aggregate (Hedged USD) Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 5,628,403 | 5,705,612 | 5,640,164 | 5,579,059 | 5,473,320 | 5,426,236 | 5,378,643 | 5,466,660 | 5,417,805 | 5,455,237 | 5,465,951 | 5,296,678 | 5,120,616 | 5,157,233 | 5,247,731 | 5,254,333 | 5,252,632 | 5,255,769 | 5,276,542 | 5,249,515 | 5,135,636 | 5,218,878 | 5,101,379 | 5,162,304 | 5,034,022 | 5,051,311 | 5,218,849 | 5,358,742 | 5,225,641 | 5,306,169 | 5,313,479 | 5,460,231 | 5,580,527 | 5,655,757 | 5,746,035 | 5,769,434 | 5,728,571 | 5,743,590 | 5,798,333 | 5,809,973 | 5,738,650 | 5,710,798 | 5,698,079 | 5,683,223 | 5,705,702 | 5,795,858 | 5,827,114 | 5,809,266 | 5,776,308 | 5,775,887 | 5,754,864 | 5,796,870 | 5,734,208 | 5,705,733 | 5,689,607 | 5,598,967 | 5,687,483 | 5,618,714 | 5,519,115 | 5,530,454 | 5,536,949 | 5,546,524 | 5,572,345 | 5,448,776 | 5,406,235 | 5,331,478 | 5,255,849 | 5,252,720 | 5,160,297 | 5,154,103 | 5,100,084 | 5,027,464 | 5,002,986 | 5,012,781 | 5,032,031 | 5,016,613 | 5,000,000 | $ 5,000,000 | ||||||||||||||||||||||||||||||||||||||||||||
| Bloomberg Global Aggregate (Hedged USD) Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg Global Aggregate (Hedged USD) Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 12,328 | 12,497 | 12,354 | 12,220 | 11,988 | 11,885 | 11,781 | 11,974 | 11,867 | 11,949 | 11,972 | 11,602 | 11,216 | 11,296 | 11,494 | 11,509 | 11,505 | 11,512 | 11,557 | 11,498 | 11,249 | 11,431 | 11,174 | 11,307 | 11,026 | 11,064 | 11,431 | 11,738 | 11,446 | 11,622 | 11,638 | 11,960 | 12,223 | 12,388 | 12,586 | 12,637 | 12,548 | 12,580 | 12,700 | 12,726 | 12,570 | 12,509 | 12,481 | 12,448 | 12,497 | 12,695 | 12,763 | 12,724 | 12,652 | 12,651 | 12,605 | 12,697 | 12,560 | 12,498 | 12,462 | 12,264 | 12,458 | 12,307 | 12,089 | 12,114 | 12,128 | 12,149 | 12,205 | 11,935 | 11,842 | 11,678 | 11,512 | 11,505 | 11,303 | 11,289 | 11,171 | 11,012 | 10,958 | 10,980 | 11,022 | 10,988 | 10,985 | 10,965 | 10,924 | 10,965 | 10,875 | 10,899 | 10,977 | 10,953 | 10,936 | 10,890 | 10,941 | 10,842 | 10,806 | 10,837 | 10,774 | 10,701 | 10,706 | 10,615 | 10,654 | 10,625 | 10,803 | 10,909 | 10,910 | 10,916 | 10,851 | 10,648 | 10,604 | 10,586 | 10,499 | 10,399 | 10,249 | 10,277 | 10,272 | 10,239 | 10,179 | 10,206 | 10,106 | 10,233 | 10,275 | 10,333 | 10,274 | 10,335 | 10,146 | 10,094 | 10,000 | |
| Bloomberg Global Aggregate (Hedged USD) Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg Global Aggregate (Hedged USD) Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 6,164,092 | 6,248,650 | 6,176,972 | 6,110,052 | 5,994,249 | 5,942,684 | 5,890,561 | 5,986,955 | 5,933,451 | 5,974,445 | 5,986,179 | 5,800,795 | 5,607,976 | 5,648,078 | 5,747,190 | 5,754,420 | 5,752,557 | 5,755,993 | 5,778,742 | 5,749,143 | 5,624,426 | 5,715,590 | 5,586,908 | 5,653,632 | 5,513,141 | 5,532,075 | 5,715,559 | 5,868,766 | 5,722,997 | 5,811,190 | 5,819,195 | 5,979,915 | 6,111,660 | 6,194,050 | 6,292,920 | 6,318,546 | 6,273,794 | 6,290,242 | 6,350,196 | 6,362,944 | 6,284,832 | 6,254,329 | 6,240,400 | 6,224,130 | 6,248,748 | 6,347,485 | 6,381,716 | 6,362,170 | 6,326,074 | 6,325,613 | 6,302,589 | 6,348,593 | 6,279,968 | 6,248,782 | 6,231,121 | 6,131,855 | 6,228,795 | 6,153,481 | 6,044,402 | 6,056,821 | 6,063,934 | 6,074,420 | 6,102,699 | 5,967,369 | 5,920,780 | 5,838,907 | 5,756,080 | 5,752,654 | 5,651,434 | 5,644,651 | 5,585,490 | 5,505,958 | 5,479,151 | 5,489,878 | 5,510,960 | 5,494,074 | 5,492,569 | 5,482,351 | 5,461,945 | 5,482,343 | 5,437,263 | 5,449,550 | 5,488,733 | 5,476,491 | 5,468,021 | 5,445,056 | 5,470,308 | 5,420,905 | 5,403,144 | 5,418,308 | 5,386,866 | 5,350,581 | 5,353,051 | 5,307,615 | 5,327,018 | 5,312,461 | 5,401,675 | 5,454,563 | 5,455,215 | 5,457,997 | 5,425,581 | 5,324,230 | 5,301,818 | 5,292,830 | 5,249,613 | 5,199,636 | 5,124,669 | 5,138,574 | 5,136,209 | 5,119,605 | 5,089,419 | 5,103,215 | 5,053,166 | 5,116,410 | 5,137,708 | 5,166,595 | 5,137,158 | 5,167,691 | 5,073,079 | 5,046,951 | 5,000,000 | |
| Global Fixed Income Opportunities Blend Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Global Fixed Income Opportunities Blend Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 11,320 | 11,475 | 11,344 | 11,221 | 11,008 | 10,913 | 10,818 | 10,995 | 10,896 | 10,972 | 10,993 | 10,653 | 10,299 | 10,372 | 10,554 | 10,568 | 10,564 | 10,570 | 10,612 | 10,558 | 10,329 | 10,496 | 10,260 | 10,382 | 10,124 | 10,159 | 10,496 | 10,778 | 10,510 | 10,672 | 10,687 | 10,982 | 11,224 | 11,375 | 11,556 | 11,604 | 11,521 | 11,552 | 11,662 | 11,685 | 11,542 | 11,486 | 11,460 | 11,430 | 11,475 | 11,657 | 11,720 | 11,684 | 11,617 | 11,617 | 11,574 | 11,659 | 11,533 | 11,475 | 11,443 | 11,261 | 11,439 | 11,300 | 11,100 | 11,123 | 11,136 | 11,155 | 11,207 | 10,959 | 10,873 | 10,723 | 10,571 | 10,564 | 10,378 | 10,366 | 10,257 | 10,111 | 10,062 | 10,082 | 10,120 | 10,089 | 10,087 | 10,068 | 10,030 | 10,068 | 9,985 | 10,008 | 10,080 | 10,057 | 10,042 | 9,999 | 10,046 | 9,955 | 9,922 | 9,950 | 9,893 | 9,826 | 9,830 | 9,747 | 9,783 | 9,828 | 10,234 | 10,527 | 10,469 | 10,520 | 10,441 | 10,145 | 10,283 | 10,148 | 9,881 | 9,666 | 9,583 | 9,532 | 9,693 | 9,672 | 9,623 | 9,612 | 9,590 | 9,633 | 9,808 | 9,705 | 9,799 | 9,879 | 9,895 | 9,963 | 10,000 | |
| Global Fixed Income Opportunities Blend Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Global Fixed Income Opportunities Blend Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 11,541 | 11,700 | 11,566 | 11,440 | 11,223 | 11,127 | 11,029 | 11,210 | 11,110 | 11,186 | 11,208 | 10,861 | 10,500 | 10,575 | 10,761 | 10,774 | 10,771 | 10,777 | 10,820 | 10,765 | 10,531 | 10,702 | 10,461 | 10,586 | 10,323 | 10,358 | 10,702 | 10,989 | 10,716 | 10,881 | 10,896 | 11,197 | 11,443 | 11,598 | 11,783 | 11,831 | 11,747 | 11,778 | 11,890 | 11,914 | 11,768 | 11,710 | 11,684 | 11,654 | 11,700 | 11,885 | 11,949 | 11,912 | 11,845 | 11,844 | 11,801 | 11,887 | 11,758 | 11,700 | 11,667 | 11,481 | 11,663 | 11,522 | 11,317 | 11,341 | 11,354 | 11,374 | 11,427 | 11,173 | 11,086 | 10,933 | 10,778 | 10,771 | 10,582 | 10,569 | 10,458 | 10,309 | 10,259 | 10,279 | 10,319 | 10,287 | 10,284 | 10,265 | 10,227 | 10,265 | 10,181 | 10,204 | 10,277 | 10,254 | 10,238 | 10,195 | 10,242 | 10,150 | 10,117 | 10,145 | 10,086 | 10,018 | 10,023 | 9,938 | 9,974 | 10,020 | 10,435 | 10,733 | 10,674 | 10,726 | 10,646 | 10,344 | 10,484 | 10,347 | 10,074 | 9,855 | 9,770 | 9,719 | 9,882 | 9,862 | 9,812 | 9,800 | 9,778 | 10,000 | 10,000 | |||||||
| Global Fixed Income Opportunities Blend Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Global Fixed Income Opportunities Blend Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 1,131,990 | 1,147,518 | 1,134,355 | 1,122,066 | 1,100,800 | 1,091,330 | 1,081,758 | 1,099,460 | 1,089,634 | 1,097,163 | 1,099,317 | 1,065,273 | 1,029,863 | 1,037,228 | 1,055,429 | 1,056,757 | 1,056,415 | 1,057,045 | 1,061,223 | 1,055,788 | 1,032,884 | 1,049,626 | 1,025,994 | 1,038,248 | 1,012,448 | 1,015,925 | 1,049,620 | 1,077,756 | 1,050,986 | 1,067,182 | 1,068,652 | 1,098,167 | 1,122,361 | 1,137,492 | 1,155,648 | 1,160,354 | 1,152,136 | 1,155,156 | 1,166,166 | 1,168,508 | 1,154,163 | 1,148,561 | 1,146,003 | 1,143,015 | 1,147,536 | 1,165,669 | 1,171,955 | 1,168,365 | 1,161,737 | 1,161,652 | 1,157,424 | 1,165,872 | 1,153,270 | 1,147,543 | 1,144,299 | 1,126,070 | 1,143,872 | 1,130,041 | 1,110,010 | 1,112,290 | 1,113,597 | 1,115,522 | 1,120,715 | 1,095,863 | 1,087,307 | 1,072,272 | 1,057,062 | 1,056,432 | 1,037,844 | 1,036,598 | 1,025,734 | 1,011,129 | 1,006,206 | 1,008,175 | 1,012,047 | 1,008,946 | 1,008,670 | 1,006,793 | 1,003,046 | 1,006,792 | 998,513 | 1,000,770 | 1,007,965 | 1,005,717 | 1,004,162 | 999,944 | 1,004,582 | 995,509 | 992,247 | 995,032 | 989,258 | 982,595 | 983,048 | 974,704 | 978,268 | 982,783 | 1,023,446 | 1,052,662 | 1,046,898 | 1,052,008 | 1,044,137 | 1,014,512 | 1,028,306 | 1,014,808 | 988,107 | 966,583 | 958,279 | 953,212 | 969,259 | 967,216 | 962,312 | 961,194 | 959,045 | 963,264 | 980,800 | 970,479 | 979,924 | 987,924 | 989,489 | 996,349 | 1,000,000 | |
| Global Fixed Income Opportunities Blend Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Global Fixed Income Opportunities Blend Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 11,320 | 11,475 | 11,344 | 11,221 | 11,008 | 10,913 | 10,818 | 10,995 | 10,896 | 10,972 | 10,993 | 10,653 | 10,299 | 10,372 | 10,554 | 10,568 | 10,564 | 10,570 | 10,612 | 10,558 | 10,329 | 10,496 | 10,260 | 10,382 | 10,124 | 10,159 | 10,496 | 10,778 | 10,510 | 10,672 | 10,687 | 10,982 | 11,224 | 11,375 | 11,556 | 11,604 | 11,521 | 11,552 | 11,662 | 11,685 | 11,542 | 11,486 | 11,460 | 11,430 | 11,475 | 11,657 | 11,720 | 11,684 | 11,617 | 11,617 | 11,574 | 11,659 | 11,533 | 11,475 | 11,443 | 11,261 | 11,439 | 11,300 | 11,100 | 11,123 | 11,136 | 11,155 | 11,207 | 10,959 | 10,873 | 10,723 | 10,571 | 10,564 | 10,378 | 10,366 | 10,257 | 10,111 | 10,062 | 10,082 | 10,120 | 10,089 | 10,087 | 10,068 | 10,030 | 10,068 | 9,985 | 10,008 | 10,080 | 10,057 | 10,042 | 9,999 | 10,046 | 9,955 | 9,922 | 9,950 | 9,893 | 9,826 | 9,830 | 9,747 | 9,783 | 9,828 | 10,234 | 10,527 | 10,469 | 10,520 | 10,441 | 10,145 | 10,283 | 10,148 | 9,881 | 9,666 | 9,583 | 9,532 | 9,693 | 9,672 | 9,623 | 9,612 | 9,590 | 9,633 | 9,808 | 9,705 | 9,799 | 9,879 | 9,895 | 9,963 | 10,000 | |
| Global Fixed Income Opportunities Blend Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Global Fixed Income Opportunities Blend Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value | $ 5,659,950 | $ 5,737,592 | $ 5,671,777 | $ 5,610,329 | $ 5,503,998 | $ 5,456,650 | $ 5,408,790 | $ 5,497,300 | $ 5,448,172 | $ 5,485,813 | $ 5,496,587 | $ 5,326,366 | $ 5,149,317 | $ 5,186,139 | $ 5,277,144 | $ 5,283,783 | $ 5,282,073 | $ 5,285,227 | $ 5,306,116 | $ 5,278,938 | $ 5,164,421 | $ 5,248,129 | $ 5,129,972 | $ 5,191,239 | $ 5,062,238 | $ 5,079,623 | $ 5,248,100 | $ 5,388,778 | $ 5,254,930 | $ 5,335,910 | $ 5,343,261 | $ 5,490,836 | $ 5,611,806 | $ 5,687,458 | $ 5,778,241 | $ 5,801,772 | $ 5,760,679 | $ 5,775,782 | $ 5,830,832 | $ 5,842,538 | $ 5,770,815 | $ 5,742,807 | $ 5,730,017 | $ 5,715,077 | $ 5,737,682 | $ 5,828,344 | $ 5,859,775 | $ 5,841,827 | $ 5,808,684 | $ 5,808,260 | $ 5,787,120 | $ 5,829,361 | $ 5,766,348 | $ 5,737,713 | $ 5,721,497 | $ 5,630,349 | $ 5,719,361 | $ 5,650,207 | $ 5,550,049 | $ 5,561,452 | $ 5,567,984 | $ 5,577,612 | $ 5,603,577 | $ 5,479,316 | $ 5,436,537 | $ 5,361,360 | $ 5,285,308 | $ 5,282,162 | $ 5,189,220 | $ 5,182,992 | $ 5,128,670 | $ 5,055,643 | $ 5,031,028 | $ 5,040,877 | $ 5,060,235 | $ 5,044,731 | $ 5,043,349 | $ 5,033,966 | $ 5,015,229 | $ 5,033,959 | $ 4,992,566 | $ 5,003,848 | $ 5,039,826 | $ 5,028,586 | $ 5,020,808 | $ 4,999,721 | $ 5,022,908 | $ 4,977,546 | $ 4,961,237 | $ 4,975,161 | $ 4,946,291 | $ 4,912,974 | $ 4,915,241 | $ 4,873,521 | $ 4,891,338 | $ 4,913,913 | $ 5,117,229 | $ 5,263,312 | $ 5,234,491 | $ 5,260,040 | $ 5,220,687 | $ 5,072,558 | $ 5,141,532 | $ 5,074,041 | $ 4,940,533 | $ 4,832,916 | $ 4,791,394 | $ 4,766,060 | $ 4,846,297 | $ 4,836,082 | $ 4,811,561 | $ 4,805,968 | $ 4,795,225 | $ 4,816,320 | $ 4,903,999 | $ 4,852,395 | $ 4,899,621 | $ 4,939,619 | $ 4,947,445 | $ 4,981,747 | $ 5,000,000 |
| Shareholder Report, Average Annual Return (Details) | 12 Months Ended | 60 Months Ended | 77 Months Ended | 114 Months Ended | 120 Months Ended |
| Oct. 31, 2024 | Oct. 31, 2024 | Oct. 31, 2024 | Oct. 31, 2024 | Oct. 31, 2024 | |
| C000006295 | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Class A</a> with maximum sales charge " id="sjs-B5" xml:space="preserve"><a href="#Toc" id="classname08636c8f-0b51-4932-83a2-e34305fdce33" style="color: inherit; text-decoration: none;">Class A</a> with maximum sales charge | ||||
| C000155980 | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Class C</a>" id="sjs-B8"><a href="#Toc" id="classnamef5e5c3ff-08a3-464f-9741-cc545f159d4b" style="color: inherit; text-decoration: none;">Class C</a> | ||||
| C000006298 | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Class I</a>" id="sjs-B11"><a href="#Toc" id="classname9ff26c20-e143-4d13-80ed-300373ec8f58" style="color: inherit; text-decoration: none;">Class I</a> | ||||
| C000198830 | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Class IR</a>" id="sjs-B14"><a href="#Toc" id="classname5223127f-b549-4285-aef3-a6afad985b38" style="color: inherit; text-decoration: none;">Class IR</a> | ||||
| C000006297 | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Class L</a>" id="sjs-B17"><a href="#Toc" id="classname8c1b12d5-d929-4263-828b-0cb0c09cc800" style="color: inherit; text-decoration: none;">Class L</a> | ||||
| C000126926 | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Class R6</a>" id="sjs-B20"><a href="#Toc" id="classnamec7e0c2cf-4977-4b27-999c-70356abf64bd" style="color: inherit; text-decoration: none;">Class R6</a> | ||||
| Without Sales Load [Member] | C000006295 | |||||
| Average Annual Return [Line Items] | |||||
| Average Annual Return, Percent | 11.31% | 2.13% | 2.98% | ||
| Without Sales Load [Member] | C000155980 | |||||
| Average Annual Return [Line Items] | |||||
| Average Annual Return, Percent | 10.70% | 1.41% | 2.22% | ||
| Without Sales Load [Member] | C000006298 | |||||
| Average Annual Return [Line Items] | |||||
| Average Annual Return, Percent | 11.63% | 2.41% | 3.28% | ||
| Without Sales Load [Member] | C000198830 | |||||
| Average Annual Return [Line Items] | |||||
| Average Annual Return, Percent | 11.74% | 2.46% | 3.36% | ||
| Without Sales Load [Member] | C000006297 | |||||
| Average Annual Return [Line Items] | |||||
| Average Annual Return, Percent | 10.91% | 1.81% | 2.70% | ||
| Without Sales Load [Member] | C000126926 | |||||
| Average Annual Return [Line Items] | |||||
| Average Annual Return, Percent | 11.74% | 2.50% | 3.35% | ||
| Bloomberg Global Aggregate (Hedged USD) Index | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Bloomberg Global Aggregate (Hedged USD) Index | ||||
| Average Annual Return, Percent | 9.92% | 0.33% | 2.12% | ||
| Bloomberg Global Aggregate (Hedged USD) Index | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Bloomberg Global Aggregate (Hedged USD) Index | ||||
| Average Annual Return, Percent | 9.92% | 0.33% | 1.93% | ||
| Bloomberg Global Aggregate (Hedged USD) Index | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Bloomberg Global Aggregate (Hedged USD) Index | ||||
| Average Annual Return, Percent | 9.92% | 0.33% | 2.12% | ||
| Bloomberg Global Aggregate (Hedged USD) Index | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Bloomberg Global Aggregate (Hedged USD) Index | ||||
| Average Annual Return, Percent | 9.92% | 0.33% | 1.87% | ||
| Bloomberg Global Aggregate (Hedged USD) Index | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Bloomberg Global Aggregate (Hedged USD) Index | ||||
| Average Annual Return, Percent | 9.92% | 0.33% | 2.12% | ||
| Bloomberg Global Aggregate (Hedged USD) Index | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Bloomberg Global Aggregate (Hedged USD) Index | ||||
| Average Annual Return, Percent | 9.92% | 0.33% | 2.12% | ||
| Global Fixed Income Opportunities Blend Index | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Global Fixed Income Opportunities Blend Index | ||||
| Average Annual Return, Percent | 9.92% | 0.33% | 1.25% | ||
| Global Fixed Income Opportunities Blend Index | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Global Fixed Income Opportunities Blend Index | ||||
| Average Annual Return, Percent | 9.92% | 0.33% | 1.52% | ||
| Global Fixed Income Opportunities Blend Index | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Global Fixed Income Opportunities Blend Index | ||||
| Average Annual Return, Percent | 9.92% | 0.33% | 1.25% | ||
| Global Fixed Income Opportunities Blend Index | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Global Fixed Income Opportunities Blend Index | ||||
| Average Annual Return, Percent | 9.92% | 0.33% | 1.25% | ||
| Global Fixed Income Opportunities Blend Index | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Global Fixed Income Opportunities Blend Index | ||||
| Average Annual Return, Percent | 9.92% | 0.33% | 1.25% |
| Shareholder Report, Holdings (Details) | Oct. 31, 2024 |
| C000006295 | Cash & Equivalents | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | (0.20%) |
| C000006295 | B or Below | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| C000006295 | Not Rated | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.80% |
| C000006295 | BB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| C000006295 | BBB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.30% |
| C000006295 | A | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.10% |
| C000006295 | AA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| C000006295 | AAA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 19.20% |
| C000006295 | AssetCollateralized Mortgage Obligations - Agency Collateral Series | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0% |
| C000006295 | AssetSenior Loan Interests | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.40% |
| C000006295 | AssetSupranational | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.70% |
| C000006295 | AssetInvestment Companies | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.20% |
| C000006295 | AssetCommercial Mortgage-Backed Securities | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.10% |
| C000006295 | AssetAgency Fixed Rate Mortgages | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000006295 | AssetSovereign | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.30% |
| C000006295 | AssetAsset-Backed Securities | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12% |
| C000006295 | AssetShort-Term Investments | |
| Holdings [Line Items] | |
| Percent of Total Investments | 13.10% |
| C000006295 | AssetMortgages - Other | |
| Holdings [Line Items] | |
| Percent of Total Investments | 18.60% |
| C000006295 | AssetCorporate Bonds | |
| Holdings [Line Items] | |
| Percent of Total Investments | 36.40% |
| C000155980 | Cash & Equivalents | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | (0.20%) |
| C000155980 | B or Below | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| C000155980 | Not Rated | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.80% |
| C000155980 | BB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| C000155980 | BBB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.30% |
| C000155980 | A | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.10% |
| C000155980 | AA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| C000155980 | AAA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 19.20% |
| C000155980 | AssetCollateralized Mortgage Obligations - Agency Collateral Series | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0% |
| C000155980 | AssetSenior Loan Interests | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.40% |
| C000155980 | AssetSupranational | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.70% |
| C000155980 | AssetInvestment Companies | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.20% |
| C000155980 | AssetCommercial Mortgage-Backed Securities | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.10% |
| C000155980 | AssetAgency Fixed Rate Mortgages | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000155980 | AssetSovereign | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.30% |
| C000155980 | AssetAsset-Backed Securities | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12% |
| C000155980 | AssetShort-Term Investments | |
| Holdings [Line Items] | |
| Percent of Total Investments | 13.10% |
| C000155980 | AssetMortgages - Other | |
| Holdings [Line Items] | |
| Percent of Total Investments | 18.60% |
| C000155980 | AssetCorporate Bonds | |
| Holdings [Line Items] | |
| Percent of Total Investments | 36.40% |
| C000006298 | Cash & Equivalents | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | (0.20%) |
| C000006298 | B or Below | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| C000006298 | Not Rated | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.80% |
| C000006298 | BB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| C000006298 | BBB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.30% |
| C000006298 | A | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.10% |
| C000006298 | AA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| C000006298 | AAA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 19.20% |
| C000006298 | AssetCollateralized Mortgage Obligations - Agency Collateral Series | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0% |
| C000006298 | AssetSenior Loan Interests | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.40% |
| C000006298 | AssetSupranational | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.70% |
| C000006298 | AssetInvestment Companies | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.20% |
| C000006298 | AssetCommercial Mortgage-Backed Securities | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.10% |
| C000006298 | AssetAgency Fixed Rate Mortgages | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000006298 | AssetSovereign | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.30% |
| C000006298 | AssetAsset-Backed Securities | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12% |
| C000006298 | AssetShort-Term Investments | |
| Holdings [Line Items] | |
| Percent of Total Investments | 13.10% |
| C000006298 | AssetMortgages - Other | |
| Holdings [Line Items] | |
| Percent of Total Investments | 18.60% |
| C000006298 | AssetCorporate Bonds | |
| Holdings [Line Items] | |
| Percent of Total Investments | 36.40% |
| C000198830 | Cash & Equivalents | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | (0.20%) |
| C000198830 | B or Below | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| C000198830 | Not Rated | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.80% |
| C000198830 | BB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| C000198830 | BBB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.30% |
| C000198830 | A | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.10% |
| C000198830 | AA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| C000198830 | AAA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 19.20% |
| C000198830 | AssetCollateralized Mortgage Obligations - Agency Collateral Series | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0% |
| C000198830 | AssetSenior Loan Interests | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.40% |
| C000198830 | AssetSupranational | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.70% |
| C000198830 | AssetInvestment Companies | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.20% |
| C000198830 | AssetCommercial Mortgage-Backed Securities | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.10% |
| C000198830 | AssetAgency Fixed Rate Mortgages | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000198830 | AssetSovereign | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.30% |
| C000198830 | AssetAsset-Backed Securities | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12% |
| C000198830 | AssetShort-Term Investments | |
| Holdings [Line Items] | |
| Percent of Total Investments | 13.10% |
| C000198830 | AssetMortgages - Other | |
| Holdings [Line Items] | |
| Percent of Total Investments | 18.60% |
| C000198830 | AssetCorporate Bonds | |
| Holdings [Line Items] | |
| Percent of Total Investments | 36.40% |
| C000006297 | Cash & Equivalents | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | (0.20%) |
| C000006297 | B or Below | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| C000006297 | Not Rated | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.80% |
| C000006297 | BB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| C000006297 | BBB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.30% |
| C000006297 | A | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.10% |
| C000006297 | AA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| C000006297 | AAA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 19.20% |
| C000006297 | AssetCollateralized Mortgage Obligations - Agency Collateral Series | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0% |
| C000006297 | AssetSenior Loan Interests | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.40% |
| C000006297 | AssetSupranational | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.70% |
| C000006297 | AssetInvestment Companies | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.20% |
| C000006297 | AssetCommercial Mortgage-Backed Securities | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.10% |
| C000006297 | AssetAgency Fixed Rate Mortgages | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000006297 | AssetSovereign | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.30% |
| C000006297 | AssetAsset-Backed Securities | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12% |
| C000006297 | AssetShort-Term Investments | |
| Holdings [Line Items] | |
| Percent of Total Investments | 13.10% |
| C000006297 | AssetMortgages - Other | |
| Holdings [Line Items] | |
| Percent of Total Investments | 18.60% |
| C000006297 | AssetCorporate Bonds | |
| Holdings [Line Items] | |
| Percent of Total Investments | 36.40% |
| C000126926 | Cash & Equivalents | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | (0.20%) |
| C000126926 | B or Below | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| C000126926 | Not Rated | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.80% |
| C000126926 | BB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| C000126926 | BBB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.30% |
| C000126926 | A | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.10% |
| C000126926 | AA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| C000126926 | AAA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 19.20% |
| C000126926 | AssetCollateralized Mortgage Obligations - Agency Collateral Series | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0% |
| C000126926 | AssetSenior Loan Interests | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.40% |
| C000126926 | AssetSupranational | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.70% |
| C000126926 | AssetInvestment Companies | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.20% |
| C000126926 | AssetCommercial Mortgage-Backed Securities | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.10% |
| C000126926 | AssetAgency Fixed Rate Mortgages | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.20% |
| C000126926 | AssetSovereign | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.30% |
| C000126926 | AssetAsset-Backed Securities | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12% |
| C000126926 | AssetShort-Term Investments | |
| Holdings [Line Items] | |
| Percent of Total Investments | 13.10% |
| C000126926 | AssetMortgages - Other | |
| Holdings [Line Items] | |
| Percent of Total Investments | 18.60% |
| C000126926 | AssetCorporate Bonds | |
| Holdings [Line Items] | |
| Percent of Total Investments | 36.40% |