Annual report pursuant to Section 13 and 15(d)

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

v3.24.0.1
Intangible Assets (Amortization Expense of Amortizable Intangible Assets) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]      
Amortization expense $ 27 $ 31 $ 38
2024 27    
2025 27    
2026 26    
2027 26    
2028 25    
Franchise agreements      
Finite-Lived Intangible Assets [Line Items]      
Amortization expense 26 26 27
Management agreements      
Finite-Lived Intangible Assets [Line Items]      
Amortization expense $ 1 $ 5 $ 11