Investor A C Institutional Class R [Member] Expense Example, No Redemption - Investor A, C, Institutional and Class R - BLACKROCK CAPITAL APPRECIATION FUND, INC. - Investor C Shares |
May 31, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 170 |
| Expense Example, No Redemption, 3 Years | 554 |
| Expense Example, No Redemption, 5 Years | 963 |
| Expense Example, No Redemption, 10 Years | $ 1,887 |