v3.22.2
Leases​ (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Leases [Abstract]          
Lease cost $ 14,000,000 $ 14 $ 27,000,000 $ 30  
Right-of-use asset obtained in exchange for operating lease liability     18 $ 10,000,000  
Operating Lease Obligation          
2022 21,000,000   21,000,000    
2023 33,000,000   33,000,000    
2024 25,000,000   25,000,000    
2025 19,000,000   19,000,000    
2026 13,000,000   13,000,000    
Thereafter 31,000,000   31,000,000    
Total lease payments 142,000,000   142,000,000    
Less: imputed interest 24,000,000   24,000,000    
Present value of lease liabilities $ 118,000,000   $ 118,000,000    
Weighted-average remaining lease term 6 years 2 months 12 days   6 years 2 months 12 days   6 years 1 month 6 days
Weighted-average discount rate 5.80%   5.80%   5.80%