Annual report [Section 13 and 15(d), not S-K Item 405]

Intangible Assets (Amortization Expense of Amortizable Intangible Assets) (Details)

v3.25.4
Intangible Assets (Amortization Expense of Amortizable Intangible Assets) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]      
Amortization expense $ 27 $ 27 $ 27
2026 26    
2027 25    
2028 24    
2029 23    
2030 23    
Franchise agreements      
Finite-Lived Intangible Assets [Line Items]      
Amortization expense 27 27 26
Management agreements      
Finite-Lived Intangible Assets [Line Items]      
Amortization expense $ 0 $ 0 $ 1