v3.25.0.1
Leases - Other Quantitative Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Operating Leases      
Weighted-average remaining lease term 7 years 6 years 3 months 18 days  
Weighted-average discount rate [1] 5.00% 4.70%  
Finance Leases      
Weighted-average remaining lease term 8 years 9 months 18 days 9 years 8 months 12 days  
Weighted-average discount rate [1] 7.40% 7.70%  
Operating cash flows from operating leases $ 803 $ 720 $ 713
Operating cash flows from finance leases 35 35 14
Financing cash flows from finance leases 35 28 7
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability [2] 713 646 1,220
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability [3] 61 $ 8 $ 473
Right-Of-Use Asset Obtained In Exchange For Finance Lease Liability, Reclassification From Operating Lease 33    
Right-Of-Use Asset Obtained In Exchange For Operating Lease Liability, Reclassification From Finance Lease $ 15    
[1] The weighted average discount rate is impacted by certain finance leases that 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.
[2] Net of $33 million reclassified from operating leases to finance leases during the year ended December 31, 2024, as a result of modifications of the underlying tug vessel leases.
[3] Net of $15 million reclassified from finance leases to operating leases during the year ended December 31, 2024, as a result of modifications of the underlying tug vessel leases.