Annual report pursuant to Section 13 and 15(d)

Leases - Finance leases and Operating leases (Details)

v3.20.4
Leases - Finance leases and Operating leases (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Finance leases    
2021 $ 11  
2022 11  
2023 9  
2024 9  
2025 9  
Thereafter 153  
Total lease payments 202  
Less: imputed interest 80  
Total finance lease liabilities 122 $ 123
Operating leases    
2021 78  
2022 80  
2023 75  
2024 66  
2025 66  
Thereafter 272  
Total lease payments 637  
Less: implied interest 130  
Total operating lease liabilities $ 507 $ 548