Annual report pursuant to Section 13 and 15(d)

Leases - Other Quantitative Information (Details)

v3.20.4
Leases - Other Quantitative Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Operating Leases    
Weighted-average remaining lease term 8 years 2 months 12 days 8 years 4 months 24 days
Weighted-average discount rate [1] 5.40% 5.20%
Finance Leases    
Weighted-average remaining lease term 17 years 8 months 12 days 18 years 8 months 12 days
Weighted-average discount rate [1] 16.20% 16.20%
Operating cash flows from operating leases $ 309 $ 389
Operating cash flows from finance leases 10 9
Right-of-use assets obtained in exchange for new operating lease liabilities $ 615 $ 235
[1] The finance leases commenced prior to the adoption of the current leasing standard under GAAP. In accordance with previous accounting guidance, the implied rate is based on the fair value of the underlying assets.