v3.26.1
Noncontrolling Interest - Schedule of Ownership Interest (Details) - Black Rock OpCo
3 Months Ended
Mar. 31, 2026
shares
Noncontrolling Interest [Line Items]  
LLC Units (in shares) 49,975,000
Ownership % 100.00%
LLC Units held by Black Rock Coffee Bar, Inc.  
Noncontrolling Interest [Line Items]  
LLC Units (in shares) 18,017,000
Ownership % 36.10%
Continuing Equity Owners  
Noncontrolling Interest [Line Items]  
LLC Units (in shares) 31,958,000
Ownership % 63.90%
Common stock units subject to time based requirements (in shares) 80,500