Shareholder Report, Average Annual Return (Details) 1014053_BrandywineGLOBAL-Dynamic US Large Cap Value ETF_Single Class_TSR Annual {Single Class} |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2026 |
Mar. 31, 2026 |
|
| BrandywineGLOBAL-Dynamic US Large Cap Value ETF | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | BrandywineGLOBAL-Dynamic US Large Cap Value ETF (NAV) | ||
| Average Annual Return, Percent | 11.43% | 7.12% | 10.64% |
| Russell 3000 Index [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Russell 3000 Index | ||
| Average Annual Return, Percent | 18.09% | 10.87% | 13.72% |
| Russell 1000 Value Index [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Russell 1000 Value Index | ||
| Average Annual Return, Percent | 15.87% | 9.43% | 10.58% |
| S&P 500 Index [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | S&P 500 Index | ||
| Average Annual Return, Percent | 17.80% | 12.06% | 14.16% |