Shareholder Report, Average Annual Return (Details) LMF7300_ClearBridge SMASh Series EM Fund_Single Class_TSR Annual {Single Class} |
12 Months Ended | 60 Months Ended | 103 Months Ended |
|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2026 |
Jul. 31, 2026 |
|
| ClearBridge SMASh Series EM Fund | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | ClearBridge SMASh Series EM Fund | ||
| Average Annual Return, Percent | 79.66% | 8.08% | 8.50% |
| MSCI Emerging Markets Index-NR [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | MSCI Emerging Markets Index-NR | ||
| Average Annual Return, Percent | 36.44% | 8.03% | 6.44% |