S000004310 [Member] Average Annual Total Returns - iShares Core S&P 500 ETF |
12 Months Ended | 60 Months Ended | 120 Months Ended | 308 Months Ended |
|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 17.85% | 14.39% | 14.78% | |
| Performance Inception Date | May 15, 2000 | |||
| After Taxes on Distributions | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 17.48% | 14.00% | 14.31% | |
| After Taxes on Distributions and Sales | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 10.77% | 11.48% | 12.33% |