Commitments and Contingent Liabilities - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Jun. 01, 2026	Dec. 31, 2025
Lessee, Lease, Description [Line Items]
Obligations under debt agreements	$ 33,532		$ 33,532			$ 34,707
Operating lease, liability	791		791
Operating lease right-of-use assets, net (see Note 16)	758		758			$ 437
Finance lease, liability	191		191
Finance lease right-of-use assets, net	191		191
Operating lease income	$ 5	$ 3	$ 10	$ 7
Modified Compressor Lease Agreement
Lessee, Lease, Description [Line Items]
Operating lease, liability					$ 345
Operating lease right-of-use assets, net (see Note 16)					345
Finance lease, liability					177
Finance lease right-of-use assets, net					$ 177