v3.26.1
Premier [Member] Annual Total Returns
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Premier | BLACKROCK WEALTH LIQUID ENVIRONMENTALLY AWARE FUND | Premier            
Prospectus [Line Items]            
Annual Return [Percent] 4.29% 5.26% 5.13% 1.61% 0.03% 0.57%