Shareholder Report, Average Annual Return (Details) 1014059_BrandywineGLOBAL - U.S. Fixed Income ETF_Single Class_TSR Annual {Single Class} |
12 Months Ended | 32 Months Ended |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2026 |
|
| BrandywineGLOBAL - U.S. Fixed Income ETF | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | BrandywineGLOBAL - U.S. Fixed Income ETF (NAV) | |
| Average Annual Return, Percent | 4.87% | 3.76% |
| Bloomberg U.S. Aggregate Index [Member] | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | Bloomberg U.S. Aggregate Index | |
| Average Annual Return, Percent | 4.35% | 4.30% |