Annual report [Section 13 and 15(d), not S-K Item 405]

Leases - Other Quantitative Information (Details)

v3.25.4
Leases - Other Quantitative Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Leases [Abstract]      
Weighted-average remaining lease term 25 years 7 months 6 days 26 years 4 months 24 days  
Weighted-average discount rate 5.10% 5.10%  
Finance Lease, Weighted Average Remaining Lease Term 7 years 2 months 12 days 8 years 2 months 12 days  
Finance Lease, Weighted Average Discount Rate, Percent 5.70% 5.70%  
Operating cash flows for operating leases $ 8 $ 9 $ 12
Finance Lease, Interest Payment on Liability 4 3 1
Finance Lease, Principal Payments 6 5 4
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability [1] 2 4 1
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability [2] $ 0 60 $ 0
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] 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.
[2] 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.