| Form N-CSR Cover | 12 Months Ended |
| Sep. 30, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSR |
| Amendment Flag | false |
| Registrant Name | Thrivent ETF Trust |
| Entity Central Index Key | 0001896670 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Sep. 30, 2024 |
| Shareholder Report | 12 Months Ended | 24 Months Ended | |
| Sep. 30, 2024 USD ($) Holding | Sep. 30, 2023 | Sep. 30, 2024 USD ($) Holding | |
| Shareholder Report [Line Items] | |||
| Document Type | N-CSR | ||
| Amendment Flag | false | ||
| Registrant Name | Thrivent ETF Trust | ||
| Entity Central Index Key | 0001896670 | ||
| Entity Investment Company Type | N-1A | ||
| Document Period End Date | Sep. 30, 2024 | ||
| C000234286 | |||
| Shareholder Report [Line Items] | |||
| Fund Name | Thrivent Small-Mid Cap ESG ETF | ||
| Class Name | Thrivent Small-Mid Cap ESG ETF | ||
| Trading Symbol | TSME | ||
| Security Exchange Name | NYSEArca | ||
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Thrivent Small-Mid Cap ESG ETF (the Fund) for the 12 months ended September 30, 2024. | ||
| Shareholder Report Annual or Semi-Annual | Annual Shareholder Report | ||
| Additional Information [Text Block] | You can find additional information about the Fund at www.thriventetfs.com/prospectus. You can also request this information by contacting us at 800-847-4836. | ||
| Additional Information Phone Number | 800-847-4836 | ||
| Additional Information Website | www.thriventetfs.com/prospectus | ||
| Expenses [Text Block] | What were the Fund costs for last year? (based on a hypothetical $10,000 investment) ETF Costs of a $10K investment Costs paid as a % of a $10K investment Fund $75 0.65% | ||
| Expenses Paid, Amount | $ 75 | ||
| Expense Ratio, Percent | 0.65% | ||
| Factors Affecting Performance [Text Block] | How did the Fund perform over the past 12 months? For the 12 months ended September 30, 2024, the Fund earned a return of 32.21%, outperforming its peer group, the Morningstar Mid-Cap Blend category which returned 27.57%. The Fund's broad-based benchmark Russell 3000 ® The key factors that contributed to the Fund's performance over the past 12 months include: | ||
| Performance Past Does Not Indicate Future [Text] | The Fund’s past performance is not a good predictor of the Fund’s future performance | ||
| Line Graph [Table Text Block] | Fund Footnote Reference Russell 3000 ® S&P MidCap 400 ® Russell 2500 ® 10/05/2022 $10,000 $10,000 $10,000 $10,000 10/31/2022 $10,278 $10,213 $10,324 $10,254 11/30/2022 $10,776 $10,746 $11,013 $10,687 12/31/2022 $10,203 $10,117 $10,403 $10,051 1/31/2023 $11,298 $10,814 $11,410 $11,056 2/28/2023 $11,283 $10,561 $11,229 $10,797 3/31/2023 $10,768 $10,843 $10,709 $10,392 4/30/2023 $10,466 $10,959 $10,586 $10,257 5/31/2023 $10,091 $11,001 $10,190 $10,077 6/30/2023 $11,265 $11,753 $11,160 $10,935 7/31/2023 $11,774 $12,174 $11,696 $11,479 8/31/2023 $11,453 $11,939 $11,331 $11,028 9/30/2023 $10,770 $11,370 $10,733 $10,412 10/31/2023 $9,969 $11,069 $10,119 $9,780 11/30/2023 $10,942 $12,101 $10,978 $10,660 12/31/2023 $12,028 $12,743 $11,982 $11,803 1/31/2024 $11,737 $12,884 $11,725 $11,494 2/29/2024 $12,734 $13,581 $12,269 $12,119 3/31/2024 $13,458 $14,020 $12,950 $12,619 4/30/2024 $12,520 $13,403 $12,084 $11,774 5/31/2024 $13,108 $14,036 $12,643 $12,264 6/30/2024 $13,034 $14,470 $12,457 $12,080 7/31/2024 $13,898 $14,739 $13,286 $12,977 8/31/2024 $13,818 $15,060 $13,248 $12,944 9/30/2024 $14,230 $15,372 $13,431 $13,137 | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns* 1 Year Since Inception 10/5/22 Fund (NAV ) Footnote Reference 32.21% 19.42% Russell 3000 ® 35.19% 24.13% S&P MidCap 400 ® 25.14% 15.96% Russell 2500 ® 26.17% 14.68% | ||
| Performance Inception Date | Oct. 05, 2022 | ||
| No Deduction of Taxes [Text Block] | The line graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares | ||
| Material Change Date | Sep. 30, 2023 | ||
| Updated Performance Information Location [Text Block] | Call 800-847-4836 or visit www.thriventfunds.com/etfs/small-mid-cap-esg-etf.html for performance results current to the most recent month-end. | ||
| AssetsNet | $ 214,541,705 | $ 214,541,705 | |
| Holdings Count | Holding | 70 | 70 | |
| Advisory Fees Paid, Amount | $ 1,038,412 | ||
| InvestmentCompanyPortfolioTurnover | 58% | ||
| Additional Fund Statistics [Text Block] | Fund Statistics Total Net Assets # of Portfolio Holdings Portfolio Turnover Rate Total Advisory Fees Paid $214,541,705 70 58% $1,038,412 | ||
| Holdings [Text Block] | Portfolio Composition (% of Portfolio) Value Value Common Stock 97.9% U.S. Treasury Obligations 2.1% | ||
| Largest Holdings [Text Block] | Top Ten Holdings (% of Net Assets) Fair Isaac Corp. 2.4% SharkNinja, Inc. 2.3% NVR, Inc. 2.2% FTAI Aviation Ltd. 2.0% Modine Manufacturing Co. 1.9% Insight Enterprises, Inc. 1.9% Tractor Supply Co. 1.9% Patrick Industries, Inc. 1.9% TPG, Inc. 1.9% Labcorp Holdings, Inc. 1.9% | ||
| Material Fund Change [Text Block] | Material Fund Changes This is a summary of certain changes of the Fund since September 30, 2023. For more complete information you may review the Fund's next prospectus which will be available at thriventetfs.com/prospectus There were no material changes noted for the Fund that need to be disclosed for the year ended September 30, 2024. | ||
| Summary of Change Legend [Text Block] | This is a summary of certain changes of the Fund since September 30, 2023. For more complete information you may review the Fund's next prospectus which will be available at thriventetfs.com/prospectus | ||
| Accountant Change Statement [Text Block] | There were no changes to the Fund's auditor or disagreements with them for the year ended September 30, 2024. | ||
| Accountant Change Date | Sep. 30, 2024 | ||
| Shareholder Report, Line Graph (Details) - USD ($) | 12 Months Ended | ||||||||||||||||||||||||
| 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 | Oct. 04, 2022 | |
| C000234286 | |||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||
| Line Graph and Table Measure Name | Fund | ||||||||||||||||||||||||
| Account Value | $ 14,230 | $ 13,818 | $ 13,898 | $ 13,034 | $ 13,108 | $ 12,520 | $ 13,458 | $ 12,734 | $ 11,737 | $ 12,028 | $ 10,942 | $ 9,969 | $ 10,770 | $ 11,453 | $ 11,774 | $ 11,265 | $ 10,091 | $ 10,466 | $ 10,768 | $ 11,283 | $ 11,298 | $ 10,203 | $ 10,776 | $ 10,278 | $ 10,000 |
| THRIVENT INDEX: RUSSELL 3000® INDEX | |||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||
| Line Graph and Table Measure Name | ®</sup> Index" id="sjs-B9">Russell 3000<sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center;">®</sup> Index | ||||||||||||||||||||||||
| Account Value | $ 15,372 | 15,060 | 14,739 | 14,470 | 14,036 | 13,403 | 14,020 | 13,581 | 12,884 | 12,743 | 12,101 | 11,069 | 11,370 | 11,939 | 12,174 | 11,753 | 11,001 | 10,959 | 10,843 | 10,561 | 10,814 | 10,117 | 10,746 | 10,213 | 10,000 |
| Thrivent Index: S&P MidCap 400® ESG Index | |||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||
| Line Graph and Table Measure Name | ®</sup> ESG Index" id="sjs-B13">S&P MidCap 400<sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center;">®</sup> ESG Index | ||||||||||||||||||||||||
| Account Value | $ 13,431 | 13,248 | 13,286 | 12,457 | 12,643 | 12,084 | 12,950 | 12,269 | 11,725 | 11,982 | 10,978 | 10,119 | 10,733 | 11,331 | 11,696 | 11,160 | 10,190 | 10,586 | 10,709 | 11,229 | 11,410 | 10,403 | 11,013 | 10,324 | 10,000 |
| Thrivent Index: Russell 2500® Index | |||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||
| Line Graph and Table Measure Name | ®</sup> Index" id="sjs-B17">Russell 2500<sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center;">®</sup> Index | ||||||||||||||||||||||||
| Account Value | $ 13,137 | $ 12,944 | $ 12,977 | $ 12,080 | $ 12,264 | $ 11,774 | $ 12,619 | $ 12,119 | $ 11,494 | $ 11,803 | $ 10,660 | $ 9,780 | $ 10,412 | $ 11,028 | $ 11,479 | $ 10,935 | $ 10,077 | $ 10,257 | $ 10,392 | $ 10,797 | $ 11,056 | $ 10,051 | $ 10,687 | $ 10,254 | $ 10,000 |
| Shareholder Report, Average Annual Return (Details) | 12 Months Ended | 24 Months Ended |
| Sep. 30, 2024 | Sep. 30, 2024 | |
| C000234286 | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | Fund | |
| Without Sales Load [Member] | C000234286 | ||
| Average Annual Return [Line Items] | ||
| Average Annual Return, Percent | 32.21% | 19.42% |
| THRIVENT INDEX: RUSSELL 3000® INDEX | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | ®</sup> Index" id="sjs-B11">Russell 3000<sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center;">®</sup> Index | |
| Average Annual Return, Percent | 35.19% | 24.13% |
| Thrivent Index: S&P MidCap 400® ESG Index | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | ®</sup> ESG Index" id="sjs-B15">S&P MidCap 400<sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center;">®</sup> ESG Index | |
| Average Annual Return, Percent | 25.14% | 15.96% |
| Thrivent Index: Russell 2500® Index | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | ®</sup> Index" id="sjs-B19">Russell 2500<sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center;">®</sup> Index | |
| Average Annual Return, Percent | 26.17% | 14.68% |
| Shareholder Report, Holdings (Details) - C000234286 | Sep. 30, 2024 |
| Fair Isaac Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| SharkNinja, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| NVR, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| FTAI Aviation Ltd. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| Modine Manufacturing Co. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| Insight Enterprises, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| Tractor Supply Co. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| Patrick Industries, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| TPG, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| Labcorp Holdings, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| SectorIndustrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.80% |
| SectorConsumer Discretionary | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.70% |
| SectorInformation Technology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.30% |
| SectorFinancials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| SectorHealth Care | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.40% |
| SectorMaterials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| SectorReal Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| SectorUtilities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.30% |
| SectorConsumer Staples | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| SectorEnergy | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| AssetCommon Stock | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 97.90% |
| AssetU.s. Treasury Obligations | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
