S000057700 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 103 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Russell 3000 Index (reflects no deduction for fees, expenses or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 17.15% | 13.15% | 14.22% |
| Russell 1000 Growth Index (reflects no deduction for fees, expenses or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 18.56% | 15.32% | 18.70% |
| ClearBridge Large Cap Growth Select ETF | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 9.51% | 11.28% | 15.66% |
| Performance Inception Date | May 22, 2017 | ||
| ClearBridge Large Cap Growth Select ETF | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 9.45% | 11.09% | 15.42% |
| Performance Inception Date | May 22, 2017 | ||
| ClearBridge Large Cap Growth Select ETF | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 5.63% | 8.93% | 13.07% |
| Performance Inception Date | May 22, 2017 |