v3.22.4
Leases - Maturities of lease liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Finance Leases    
2023 $ 19  
2024 18  
2025 11  
2026 9  
2027 7  
After 2027 26  
Total 90  
Less: Amounts representing interest 4  
Present value of future minimum lease payments 86 $ 100
Less: Current obligations 11 7
Long-term obligations 75 93
Operating Leases    
2023 268  
2024 192  
2025 131  
2026 83  
2027 55  
After 2027 162  
Total 891  
Less: Amounts representing interest 50  
Present value of future minimum lease payments 841 854
Current operating lease liabilities 261 263
Operating lease liabilities $ 580 $ 591