| Form N-CSR Cover | 6 Months Ended |
| Jun. 30, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | Stone Ridge Trust |
| Entity Central Index Key | 0001559992 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Jun. 30, 2024 |
| Shareholder Report | 6 Months Ended | |
| Jun. 30, 2024 USD ($) $ / shares | ||
| Shareholder Report [Line Items] | ||
| Document Type | N-CSRS | |
| Amendment Flag | false | |
| Registrant Name | Stone Ridge Trust | |
| Entity Central Index Key | 0001559992 | |
| Entity Investment Company Type | N-1A | |
| Document Period End Date | Jun. 30, 2024 | |
| LIFEX Income Fund 1948F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1948F | |
| Class Name | LifeX Income Fund 1948F | |
| Trading Symbol | LFADX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1948F (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1948F $47* 1.00% | [1] |
| Expenses Paid, Amount | $ 47 | [1] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 201,166 | |
| Holdings Count | $ / shares | 22 | |
| Investment Company Portfolio Turnover | 505% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $201,166 Number of Holdings 22 Portfolio Turnover 505% Average Credit Quality Aaa Annualized Distribution Rate 7.85% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 91.2% Treasury Money Markets 7.9% Cash & Other 0.9% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Income Fund 1949F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1949F | |
| Class Name | LifeX Income Fund 1949F | |
| Trading Symbol | LFAFX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1949F (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1949F $47* 1.00% | [2] |
| Expenses Paid, Amount | $ 47 | [2] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 201,126 | |
| Holdings Count | $ / shares | 21 | |
| Investment Company Portfolio Turnover | 504% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $201,126 Number of Holdings 21 Portfolio Turnover 504% Average Credit Quality Aaa Annualized Distribution Rate 7.51% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 90.7% Treasury Money Markets 8.4% Cash & Other 0.9% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Income Fund 1950F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1950F | |
| Class Name | LifeX Income Fund 1950F | |
| Trading Symbol | LFAIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1950F (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1950F $47* 1.00% | [3] |
| Expenses Paid, Amount | $ 47 | [3] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 201,110 | |
| Holdings Count | $ / shares | 20 | |
| Investment Company Portfolio Turnover | 511% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $201,110 Number of Holdings 20 Portfolio Turnover 511% Average Credit Quality Aaa Annualized Distribution Rate 7.22% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 93.3% Treasury Money Markets 5.8% Cash & Other 0.9% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Income Fund 1951F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1951F | |
| Class Name | LifeX Income Fund 1951F | |
| Trading Symbol | LFAKX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1951F (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1951F $47* 1.00% | [4] |
| Expenses Paid, Amount | $ 47 | [4] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 201,084 | |
| Holdings Count | $ / shares | 20 | |
| Investment Company Portfolio Turnover | 519% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $201,084 Number of Holdings 20 Portfolio Turnover 519% Average Credit Quality Aaa Annualized Distribution Rate 6.95% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 92.8% Treasury Money Markets 6.3% Cash & Other 0.9% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Income Fund 1952F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1952F | |
| Class Name | LifeX Income Fund 1952F | |
| Trading Symbol | LFAMX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1952F (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1952F $47* 1.00% | [5] |
| Expenses Paid, Amount | $ 47 | [5] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 201,091 | |
| Holdings Count | $ / shares | 24 | |
| Investment Company Portfolio Turnover | 519% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $201,091 Number of Holdings 24 Portfolio Turnover 519% Average Credit Quality Aaa Annualized Distribution Rate 6.71% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 95.5% Treasury Money Markets 3.6% Cash & Other 0.9% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Income Fund 1953F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1953F | |
| Class Name | LifeX Income Fund 1953F | |
| Trading Symbol | LFFFX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1953F (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1953F $47* 1.00% | [6] |
| Expenses Paid, Amount | $ 47 | [6] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 201,055 | |
| Holdings Count | $ / shares | 23 | |
| Investment Company Portfolio Turnover | 509% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $201,055 Number of Holdings 23 Portfolio Turnover 509% Average Credit Quality Aaa Annualized Distribution Rate 6.49% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 93.4% Treasury Money Markets 5.7% Cash & Other 0.9% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Income Fund 1954F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1954F | |
| Class Name | LifeX Income Fund 1954F | |
| Trading Symbol | LFAOX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1954F (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1954F $47* 1.00% | [7] |
| Expenses Paid, Amount | $ 47 | [7] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,930 | |
| Holdings Count | $ / shares | 23 | |
| Investment Company Portfolio Turnover | 503% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,930 Number of Holdings 23 Portfolio Turnover 503% Average Credit Quality Aaa Annualized Distribution Rate 6.30% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 94.2% Treasury Money Markets 4.9% Cash & Other 0.9% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Income Fund 1955F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1955F | |
| Class Name | LifeX Income Fund 1955F | |
| Trading Symbol | LFAQX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1955F (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1955F $47* 1.00% | [8] |
| Expenses Paid, Amount | $ 47 | [8] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 201,031 | |
| Holdings Count | $ / shares | 22 | |
| Investment Company Portfolio Turnover | 499% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $201,031 Number of Holdings 22 Portfolio Turnover 499% Average Credit Quality Aaa Annualized Distribution Rate 6.12% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 94.6% Treasury Money Markets 4.5% Cash & Other 0.9% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Income Fund 1956F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1956F | |
| Class Name | LifeX Income Fund 1956F | |
| Trading Symbol | LFAUX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1956F (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1956F $47* 1.00% | [9] |
| Expenses Paid, Amount | $ 47 | [9] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 201,008 | |
| Holdings Count | $ / shares | 20 | |
| Investment Company Portfolio Turnover | 482% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $201,008 Number of Holdings 20 Portfolio Turnover 482% Average Credit Quality Aaa Annualized Distribution Rate 5.95% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 94.4% Treasury Money Markets 4.6% Cash & Other 1.0% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Income Fund 1957F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1957F | |
| Class Name | LifeX Income Fund 1957F | |
| Trading Symbol | LFAWX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1957F (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1957F $47* 1.00% | [10] |
| Expenses Paid, Amount | $ 47 | [10] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,933 | |
| Holdings Count | $ / shares | 20 | |
| Investment Company Portfolio Turnover | 476% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,933 Number of Holdings 20 Portfolio Turnover 476% Average Credit Quality Aaa Annualized Distribution Rate 5.80% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 95.4% Treasury Money Markets 3.6% Cash & Other 1.0% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Income Fund 1958F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1958F | |
| Class Name | LifeX Income Fund 1958F | |
| Trading Symbol | LFFWX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1958F (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1958F $47* 1.00% | [11] |
| Expenses Paid, Amount | $ 47 | [11] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,987 | |
| Holdings Count | $ / shares | 21 | |
| Investment Company Portfolio Turnover | 463% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,987 Number of Holdings 21 Portfolio Turnover 463% Average Credit Quality Aaa Annualized Distribution Rate 5.66% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 96.1% Treasury Money Markets 2.9% Cash & Other 1.0% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Income Fund 1959F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1959F | |
| Class Name | LifeX Income Fund 1959F | |
| Trading Symbol | LFAZX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1959F (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1959F $47* 1.00% | [12] |
| Expenses Paid, Amount | $ 47 | [12] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 201,013 | |
| Holdings Count | $ / shares | 22 | |
| Investment Company Portfolio Turnover | 459% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $201,013 Number of Holdings 22 Portfolio Turnover 459% Average Credit Quality Aaa Annualized Distribution Rate 5.52% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 98.5% Treasury Money Markets 0.5% Cash & Other 1.0% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Income Fund 1960F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1960F | |
| Class Name | LifeX Income Fund 1960F | |
| Trading Symbol | LFBEX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1960F (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1960F $47* 1.00% | [13] |
| Expenses Paid, Amount | $ 47 | [13] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,968 | |
| Holdings Count | $ / shares | 21 | |
| Investment Company Portfolio Turnover | 446% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,968 Number of Holdings 21 Portfolio Turnover 446% Average Credit Quality Aaa Annualized Distribution Rate 5.39% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 96.3% Treasury Money Markets 2.7% Cash & Other 1.0% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Income Fund 1961F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1961F | |
| Class Name | LifeX Income Fund 1961F | |
| Trading Symbol | LFBGX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1961F (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1961F $47* 1.00% | [14] |
| Expenses Paid, Amount | $ 47 | [14] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,977 | |
| Holdings Count | $ / shares | 21 | |
| Investment Company Portfolio Turnover | 441% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,977 Number of Holdings 21 Portfolio Turnover 441% Average Credit Quality Aaa Annualized Distribution Rate 5.26% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 97.7% Treasury Money Markets 1.2% Cash & Other 1.1% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Income Fund 1962F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1962F | |
| Class Name | LifeX Income Fund 1962F | |
| Trading Symbol | LFBJX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1962F (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1962F $47* 1.00% | [15] |
| Expenses Paid, Amount | $ 47 | [15] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,988 | |
| Holdings Count | $ / shares | 19 | |
| Investment Company Portfolio Turnover | 439% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,988 Number of Holdings 19 Portfolio Turnover 439% Average Credit Quality Aaa Annualized Distribution Rate 5.14% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 97.2% Treasury Money Markets 1.7% Cash & Other 1.1% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Income Fund 1963F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1963F | |
| Class Name | LifeX Income Fund 1963F | |
| Trading Symbol | LFEWX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1963F (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1963F $47* 1.00% | [16] |
| Expenses Paid, Amount | $ 47 | [16] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,983 | |
| Holdings Count | $ / shares | 18 | |
| Investment Company Portfolio Turnover | 447% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,983 Number of Holdings 18 Portfolio Turnover 447% Average Credit Quality Aaa Annualized Distribution Rate 5.03% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 97.1% Treasury Money Markets 1.8% Cash & Other 1.1% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Income Fund 1963M | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Income Fund 1963M | |
| Class Name | LifeX Income Fund 1963M | |
| Trading Symbol | LFEMX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Income Fund 1963M (the “Fund”) for the period of January 8, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Income Fund 1963M $47* 1.00% | [17] |
| Expenses Paid, Amount | $ 47 | [17] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,970 | |
| Holdings Count | $ / shares | 21 | |
| Investment Company Portfolio Turnover | 445% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,970 Number of Holdings 21 Portfolio Turnover 445% Average Credit Quality Aaa Annualized Distribution Rate 5.22% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 96.9% Treasury Money Markets 2.0% Cash & Other 1.1% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1948F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1948F | |
| Class Name | LifeX Inflation-Protected Income Fund 1948F | |
| Trading Symbol | LIADX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1948F (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1948F $45* 1.00% | [18] |
| Expenses Paid, Amount | $ 45 | [18] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,976 | |
| Holdings Count | $ / shares | 15 | |
| Investment Company Portfolio Turnover | 252% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,976 Number of Holdings 15 Portfolio Turnover 252% Average Credit Quality Aaa Annualized Distribution Rate 6.25% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 90.6% Treasury Money Markets 9.0% Cash & Other 0.4% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1949F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1949F | |
| Class Name | LifeX Inflation-Protected Income Fund 1949F | |
| Trading Symbol | LIAFX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1949F (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1949F $45* 1.00% | [19] |
| Expenses Paid, Amount | $ 45 | [19] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,880 | |
| Holdings Count | $ / shares | 15 | |
| Investment Company Portfolio Turnover | 247% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,880 Number of Holdings 15 Portfolio Turnover 247% Average Credit Quality Aaa Annualized Distribution Rate 5.93% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 90.2% Treasury Money Markets 9.3% Cash & Other 0.5% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1950F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1950F | |
| Class Name | LifeX Inflation-Protected Income Fund 1950F | |
| Trading Symbol | LIAIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1950F (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1950F $45* 1.00% | [20] |
| Expenses Paid, Amount | $ 45 | [20] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,772 | |
| Holdings Count | $ / shares | 16 | |
| Investment Company Portfolio Turnover | 246% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,772 Number of Holdings 16 Portfolio Turnover 246% Average Credit Quality Aaa Annualized Distribution Rate 5.64% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 89.9% Treasury Money Markets 9.6% Cash & Other 0.5% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1951F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1951F | |
| Class Name | LifeX Inflation-Protected Income Fund 1951F | |
| Trading Symbol | LIAKX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1951F (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1951F $45* 1.00% | [21] |
| Expenses Paid, Amount | $ 45 | [21] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,736 | |
| Holdings Count | $ / shares | 16 | |
| Investment Company Portfolio Turnover | 241% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,736 Number of Holdings 16 Portfolio Turnover 241% Average Credit Quality Aaa Annualized Distribution Rate 5.38% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 92.7% Treasury Money Markets 6.8% Cash & Other 0.5% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1952F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1952F | |
| Class Name | LifeX Inflation-Protected Income Fund 1952F | |
| Trading Symbol | LIAMX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1952F (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1952F $45* 1.00% | [22] |
| Expenses Paid, Amount | $ 45 | [22] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,691 | |
| Holdings Count | $ / shares | 16 | |
| Investment Company Portfolio Turnover | 242% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,691 Number of Holdings 16 Portfolio Turnover 242% Average Credit Quality Aaa Annualized Distribution Rate 5.15% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 94.2% Treasury Money Markets 5.3% Cash & Other 0.5% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1953F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1953F | |
| Class Name | LifeX Inflation-Protected Income Fund 1953F | |
| Trading Symbol | LIFWX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1953F (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1953F $45* 1.00% | [23] |
| Expenses Paid, Amount | $ 45 | [23] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,608 | |
| Holdings Count | $ / shares | 15 | |
| Investment Company Portfolio Turnover | 259% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,608 Number of Holdings 15 Portfolio Turnover 259% Average Credit Quality Aaa Annualized Distribution Rate 4.93% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 93.2% Treasury Money Markets 6.3% Cash & Other 0.5% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1954F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1954F | |
| Class Name | LifeX Inflation-Protected Income Fund 1954F | |
| Trading Symbol | LIAOX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1954F (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1954F $45* 1.00% | [24] |
| Expenses Paid, Amount | $ 45 | [24] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,540 | |
| Holdings Count | $ / shares | 15 | |
| Investment Company Portfolio Turnover | 255% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,540 Number of Holdings 15 Portfolio Turnover 255% Average Credit Quality Aaa Annualized Distribution Rate 4.74% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 94.0% Treasury Money Markets 5.5% Cash & Other 0.5% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1955F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1955F | |
| Class Name | LifeX Inflation-Protected Income Fund 1955F | |
| Trading Symbol | LIAQX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1955F (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1955F $45* 1.00% | [25] |
| Expenses Paid, Amount | $ 45 | [25] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,496 | |
| Holdings Count | $ / shares | 16 | |
| Investment Company Portfolio Turnover | 255% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,496 Number of Holdings 16 Portfolio Turnover 255% Average Credit Quality Aaa Annualized Distribution Rate 4.56% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 94.4% Treasury Money Markets 5.1% Cash & Other 0.5% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1956F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1956F | |
| Class Name | LifeX Inflation-Protected Income Fund 1956F | |
| Trading Symbol | LIAUX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1956F (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1956F $45* 1.00% | [26] |
| Expenses Paid, Amount | $ 45 | [26] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,472 | |
| Holdings Count | $ / shares | 17 | |
| Investment Company Portfolio Turnover | 262% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,472 Number of Holdings 17 Portfolio Turnover 262% Average Credit Quality Aaa Annualized Distribution Rate 4.39% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 95.7% Treasury Money Markets 3.8% Cash & Other 0.5% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1957F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1957F | |
| Class Name | LifeX Inflation-Protected Income Fund 1957F | |
| Trading Symbol | LIAWX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1957F (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1957F $45* 1.00% | [27] |
| Expenses Paid, Amount | $ 45 | [27] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,433 | |
| Holdings Count | $ / shares | 15 | |
| Investment Company Portfolio Turnover | 260% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,433 Number of Holdings 15 Portfolio Turnover 260% Average Credit Quality Aaa Annualized Distribution Rate 4.24% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 93.9% Treasury Money Markets 5.6% Cash & Other 0.5% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1958F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1958F | |
| Class Name | LifeX Inflation-Protected Income Fund 1958F | |
| Trading Symbol | LIIFX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1958F (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1958F $45* 1.00% | [28] |
| Expenses Paid, Amount | $ 45 | [28] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,460 | |
| Holdings Count | $ / shares | 15 | |
| Investment Company Portfolio Turnover | 263% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,460 Number of Holdings 15 Portfolio Turnover 263% Average Credit Quality Aaa Annualized Distribution Rate 4.09% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 94.9% Treasury Money Markets 4.6% Cash & Other 0.5% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1959F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1959F | |
| Class Name | LifeX Inflation-Protected Income Fund 1959F | |
| Trading Symbol | LIAZX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1959F (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1959F $45* 1.00% | [29] |
| Expenses Paid, Amount | $ 45 | [29] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,510 | |
| Holdings Count | $ / shares | 16 | |
| Investment Company Portfolio Turnover | 263% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,510 Number of Holdings 16 Portfolio Turnover 263% Average Credit Quality Aaa Annualized Distribution Rate 3.95% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 95.3% Treasury Money Markets 4.2% Cash & Other 0.5% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1960F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1960F | |
| Class Name | LifeX Inflation-Protected Income Fund 1960F | |
| Trading Symbol | LIBEX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1960F (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1960F $45* 1.00% | [30] |
| Expenses Paid, Amount | $ 45 | [30] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,496 | |
| Holdings Count | $ / shares | 13 | |
| Investment Company Portfolio Turnover | 264% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,496 Number of Holdings 13 Portfolio Turnover 264% Average Credit Quality Aaa Annualized Distribution Rate 3.81% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 91.7% Treasury Money Markets 7.8% Cash & Other 0.5% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1961F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1961F | |
| Class Name | LifeX Inflation-Protected Income Fund 1961F | |
| Trading Symbol | LIBGX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1961F (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1961F $45* 1.00% | [31] |
| Expenses Paid, Amount | $ 45 | [31] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,352 | |
| Holdings Count | $ / shares | 11 | |
| Investment Company Portfolio Turnover | 267% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,352 Number of Holdings 11 Portfolio Turnover 267% Average Credit Quality Aaa Annualized Distribution Rate 3.69% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 86.5% Treasury Money Markets 13.0% Cash & Other 0.5% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1962F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1962F | |
| Class Name | LifeX Inflation-Protected Income Fund 1962F | |
| Trading Symbol | LIBJX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1962F (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1962F $45* 1.00% | [32] |
| Expenses Paid, Amount | $ 45 | [32] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,257 | |
| Holdings Count | $ / shares | 8 | |
| Investment Company Portfolio Turnover | 269% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,257 Number of Holdings 8 Portfolio Turnover 269% Average Credit Quality Aaa Annualized Distribution Rate 3.57% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 83.7% Treasury Money Markets 15.8% Cash & Other 0.5% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1963F | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1963F | |
| Class Name | LifeX Inflation-Protected Income Fund 1963F | |
| Trading Symbol | LIIWX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1963F (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1963F $45* 1.00% | [33] |
| Expenses Paid, Amount | $ 45 | [33] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,173 | |
| Holdings Count | $ / shares | 7 | |
| Investment Company Portfolio Turnover | 278% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,173 Number of Holdings 7 Portfolio Turnover 278% Average Credit Quality Aaa Annualized Distribution Rate 3.45% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 81.6% Treasury Money Markets 17.9% Cash & Other 0.5% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| LIFEX Inflation-Protected Income Fund 1963M | ||
| Shareholder Report [Line Items] | ||
| Fund Name | LifeX Inflation-Protected Income Fund 1963M | |
| Class Name | LifeX Inflation-Protected Income Fund 1963M | |
| Trading Symbol | LIIMX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the LifeX Inflation-Protected Income Fund 1963M (the “Fund”) for the period of January 17, 2024, to June 30, 2024. | |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |
| Additional Information [Text Block] | You can find additional information about the Fund at https://www.stoneridgefunds. com/lifex.html . You can also request this information by contacting us at 1-855-609-3680 . | |
| Additional Information Phone Number | 1-855-609-3680 | |
| Additional Information Website | https://www.stoneridgefunds.com/lifex.html | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment LifeX Inflation-Protected Income Fund 1963M $45* 1.00% | [34] |
| Expenses Paid, Amount | $ 45 | [34] |
| Expense Ratio, Percent | 1% | |
| Updated Performance Information Location [Text Block] | Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information. | |
| Net Assets | $ 200,301 | |
| Holdings Count | $ / shares | 9 | |
| Investment Company Portfolio Turnover | 275% | |
| Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Net Assets $200,301 Number of Holdings 9 Portfolio Turnover 275% Average Credit Quality Aaa Annualized Distribution Rate 3.64% | |
| Holdings [Text Block] | Security Type % of Net Assets U.S. Treasury Securities 84.1% Treasury Money Markets 15.4% Cash & Other 0.5% | |
| Updated Prospectus Web Address | https://www.stoneridgefunds.com/lifex.html | |
| [1] * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. * Amount shown reflects the expenses of the Fund from inception date through June 30, 2024. Expenses would be higher if the Fund had been in operation for the full six months. | ||
| Shareholder Report, Holdings (Details) | Jun. 30, 2024 |
| LIFEX Income Fund 1948F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 91.20% |
| LIFEX Income Fund 1948F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| LIFEX Income Fund 1948F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| LIFEX Income Fund 1949F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 90.70% |
| LIFEX Income Fund 1949F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.40% |
| LIFEX Income Fund 1949F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| LIFEX Income Fund 1950F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 93.30% |
| LIFEX Income Fund 1950F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| LIFEX Income Fund 1950F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| LIFEX Income Fund 1951F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 92.80% |
| LIFEX Income Fund 1951F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| LIFEX Income Fund 1951F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| LIFEX Income Fund 1952F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 95.50% |
| LIFEX Income Fund 1952F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| LIFEX Income Fund 1952F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| LIFEX Income Fund 1953F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 93.40% |
| LIFEX Income Fund 1953F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| LIFEX Income Fund 1953F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| LIFEX Income Fund 1954F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 94.20% |
| LIFEX Income Fund 1954F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| LIFEX Income Fund 1954F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| LIFEX Income Fund 1955F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 94.60% |
| LIFEX Income Fund 1955F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.50% |
| LIFEX Income Fund 1955F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.90% |
| LIFEX Income Fund 1956F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 94.40% |
| LIFEX Income Fund 1956F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| LIFEX Income Fund 1956F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| LIFEX Income Fund 1957F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 95.40% |
| LIFEX Income Fund 1957F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| LIFEX Income Fund 1957F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| LIFEX Income Fund 1958F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 96.10% |
| LIFEX Income Fund 1958F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| LIFEX Income Fund 1958F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| LIFEX Income Fund 1959F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 98.50% |
| LIFEX Income Fund 1959F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| LIFEX Income Fund 1959F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| LIFEX Income Fund 1960F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 96.30% |
| LIFEX Income Fund 1960F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| LIFEX Income Fund 1960F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| LIFEX Income Fund 1961F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 97.70% |
| LIFEX Income Fund 1961F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| LIFEX Income Fund 1961F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| LIFEX Income Fund 1962F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 97.20% |
| LIFEX Income Fund 1962F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| LIFEX Income Fund 1962F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| LIFEX Income Fund 1963F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 97.10% |
| LIFEX Income Fund 1963F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| LIFEX Income Fund 1963F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| LIFEX Income Fund 1963M | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 96.90% |
| LIFEX Income Fund 1963M | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| LIFEX Income Fund 1963M | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| LIFEX Inflation-Protected Income Fund 1948F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 90.60% |
| LIFEX Inflation-Protected Income Fund 1948F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9% |
| LIFEX Inflation-Protected Income Fund 1948F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| LIFEX Inflation-Protected Income Fund 1949F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 90.20% |
| LIFEX Inflation-Protected Income Fund 1949F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.30% |
| LIFEX Inflation-Protected Income Fund 1949F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| LIFEX Inflation-Protected Income Fund 1950F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 89.90% |
| LIFEX Inflation-Protected Income Fund 1950F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.60% |
| LIFEX Inflation-Protected Income Fund 1950F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| LIFEX Inflation-Protected Income Fund 1951F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 92.70% |
| LIFEX Inflation-Protected Income Fund 1951F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.80% |
| LIFEX Inflation-Protected Income Fund 1951F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| LIFEX Inflation-Protected Income Fund 1952F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 94.20% |
| LIFEX Inflation-Protected Income Fund 1952F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.30% |
| LIFEX Inflation-Protected Income Fund 1952F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| LIFEX Inflation-Protected Income Fund 1953F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 93.20% |
| LIFEX Inflation-Protected Income Fund 1953F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| LIFEX Inflation-Protected Income Fund 1953F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| LIFEX Inflation-Protected Income Fund 1954F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 94% |
| LIFEX Inflation-Protected Income Fund 1954F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| LIFEX Inflation-Protected Income Fund 1954F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| LIFEX Inflation-Protected Income Fund 1955F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 94.40% |
| LIFEX Inflation-Protected Income Fund 1955F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| LIFEX Inflation-Protected Income Fund 1955F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| LIFEX Inflation-Protected Income Fund 1956F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 95.70% |
| LIFEX Inflation-Protected Income Fund 1956F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.80% |
| LIFEX Inflation-Protected Income Fund 1956F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| LIFEX Inflation-Protected Income Fund 1957F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 93.90% |
| LIFEX Inflation-Protected Income Fund 1957F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.60% |
| LIFEX Inflation-Protected Income Fund 1957F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| LIFEX Inflation-Protected Income Fund 1958F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 94.90% |
| LIFEX Inflation-Protected Income Fund 1958F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| LIFEX Inflation-Protected Income Fund 1958F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| LIFEX Inflation-Protected Income Fund 1959F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 95.30% |
| LIFEX Inflation-Protected Income Fund 1959F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| LIFEX Inflation-Protected Income Fund 1959F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| LIFEX Inflation-Protected Income Fund 1960F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 91.70% |
| LIFEX Inflation-Protected Income Fund 1960F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.80% |
| LIFEX Inflation-Protected Income Fund 1960F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| LIFEX Inflation-Protected Income Fund 1961F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 86.50% |
| LIFEX Inflation-Protected Income Fund 1961F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13% |
| LIFEX Inflation-Protected Income Fund 1961F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| LIFEX Inflation-Protected Income Fund 1962F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 83.70% |
| LIFEX Inflation-Protected Income Fund 1962F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.80% |
| LIFEX Inflation-Protected Income Fund 1962F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| LIFEX Inflation-Protected Income Fund 1963F | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 81.60% |
| LIFEX Inflation-Protected Income Fund 1963F | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.90% |
| LIFEX Inflation-Protected Income Fund 1963F | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| LIFEX Inflation-Protected Income Fund 1963M | U.S. Treasury Securities [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 84.10% |
| LIFEX Inflation-Protected Income Fund 1963M | Treasury Money Markets [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.40% |
| LIFEX Inflation-Protected Income Fund 1963M | Cash & Other [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
