Shareholder Report, Average Annual Return (Details) |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2025 |
Mar. 31, 2025 |
|
| C000249911 | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund (at NAV) | ||
| Without Sales Load [Member] | C000249911 | |||
| Average Annual Return [Line Items] | |||
| Average Annual Return, Percent | 6.46% | 0.53% | 1.86% |
| PIMCO INDEX: Bloomberg U.S. Aggregate Index | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Bloomberg U.S. Aggregate Index | ||
| Average Annual Return, Percent | 4.88% | (0.40%) | 1.46% |
| PIMCO INDEX: Bloomberg U.S. MBS Fixed-Rate Index | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Bloomberg U.S. MBS Fixed-Rate Index | ||
| Average Annual Return, Percent | 5.39% | (0.69%) | 1.11% |