v3.26.1
Investor A C and Institutional [Member] Expense Example - Investor A, C and Institutional - BLACKROCK WEALTH LIQUID ENVIRONMENTALLY AWARE FUND
Mar. 31, 2026
USD ($)
INSTITUTIONAL  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 20
Expense Example, with Redemption, 3 Years 121
Expense Example, with Redemption, 5 Years 232
Expense Example, with Redemption, 10 Years 554
INVESTOR A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 56 [1]
Expense Example, with Redemption, 3 Years 211 [1]
Expense Example, with Redemption, 5 Years 379 [1]
Expense Example, with Redemption, 10 Years 867 [1]
INVESTOR C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 232 [2]
Expense Example, with Redemption, 3 Years 471 [2]
Expense Example, with Redemption, 5 Years 834 [2]
Expense Example, with Redemption, 10 Years $ 1,620 [2]
[1] These expense figures do not reflect the imposition of the CDSC which may be deducted upon the redemption of Investor A Shares of the Fund received in an exchange transaction for Investor A Shares of an Investor A Load-Waived BlackRock Fund as described in the applicable prospectuses. No CDSC is deducted upon the redemption of Investor A Shares of the Fund that are not acquired by exchange.
[2] Reflects assessment of applicable CDSC assuming Investor C Shares were acquired by exchange from Non-Money Market BlackRock Fund immediately after purchase of shares from such other fund.