| Form N-CSR Cover | 6 Months Ended |
| Nov. 30, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | T. Rowe Price Exchange-Traded Funds, Inc. |
| Entity Central Index Key | 0001795351 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Nov. 30, 2024 |
| Shareholder Report | 6 Months Ended |
| Nov. 30, 2024 USD ($) Holding | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | T. Rowe Price Exchange-Traded Funds, Inc. |
| Entity Central Index Key | 0001795351 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Nov. 30, 2024 |
| C000237190 | |
| Shareholder Report [Line Items] | |
| Fund Name | Floating Rate ETF |
| Trading Symbol | TFLR |
| Security Exchange Name | NYSE |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Floating Rate ETF ("the fund") for the period of June 1, 2024 to November 30, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
| Additional Information [Text Block] | You can find the fund’s prospectus, financial information on Form N-CSR (which includes required tax information for dividends), holdings, proxy voting information, and other information at www.troweprice.com/prospectus info troweprice.com |
| Additional Information Phone Number | 1-800-638-5660 |
| Additional Information Email | info@troweprice.com</span>" id="sjs-B19"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 400; grid-area: auto; line-height: 17.3333px; margin: 0px; overflow: visible; text-align: justify;">info@troweprice.com</span> |
| Additional Information Website | www.troweprice.com/prospectus |
| Expenses [Text Block] | What were the fund costs for the last six months Fund name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Floating Rate ETF $32 0.62% |
| Expenses Paid, Amount | $ 32 |
| Expense Ratio, Percent | 0.62% |
| AssetsNet | $ 202,607,000 |
| Holdings Count | Holding | 330 |
| InvestmentCompanyPortfolioTurnover | 28.70% |
| Additional Fund Statistics [Text Block] | What are some fund statistics? Fund Statistics Total Net Assets (000s) $202,607 Number of Portfolio Holdings 330 Portfolio Turnover Rate 28.7% |
| Holdings [Text Block] | Credit Quality Allocation* BBB/BB Rated & Above 1.6 % BB Rated 14.5 BB/B Rated 6.8 B Rated 59.1 B/CCC Rated 2.4 CCC Rated and Below 9.8 Not Rated 2.8 Credit Default Swaps 0.1 Short - Term Holdings 2.7 Equities 0.2 *Credit ratings for the securities held in the Fund are provided by Moody's and Standard & Poor's and are converted to the Standard & Poor's nomenclature. A rating of AAA represents the highest-rated securities, and a rating of D represents the lowest rated securities. Split ratings (e.g., BB/B and B/CCC) are assigned when Moody's and S&P differ. If a rating is not available, the security is classified as Not Rated. The rating of the underlying investment vehicle is used to determine the creditworthiness of credit default swaps and sovereign securities. The Fund is not rated by any agency. |
| Largest Holdings [Text Block] | Top Ten Holdings Cloud Software Group 2.2 % AssuredPartners 2.2 HUB International Ltd. 2.0 Applied Systems 2.0 UKG 1.9 Asurion 1.9 Sophia 1.7 Epicor Software 1.7 Medline Borrower 1.6 LifePoint Health, Inc. 1.6 |
| Material Fund Change [Text Block] |
| Shareholder Report, Holdings (Details) - C000237190 | Nov. 30, 2024 |
| FR_88632NBF6 | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| FR_04621HAW3 | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.20% |
| FR_44332EAY2 | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| FR_03827FBD2 | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| FR_89841EAB1 | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| FR_04649VBA7 | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| FR_BA000B895 | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| FR_29426NAZ7 | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| FR_58503UAF0 | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| FR_75915TAK8 | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| BBB/BB Rated & Above | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| BB Rated | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.50% |
| BB/B Rated | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.80% |
| B Rated | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 59.10% |
| B/CCC Rated | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| CCC Rated and Below | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.80% |
| Not Rated | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| Credit Default Swaps | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.10% |
| Short - Term Holdings | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| Equities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
