Leases -Schedule of Other Information Related to Leases (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from finance leases	$ 53	$ 55
Operating cash flows from operating leases	101	99
Financing cash flows from finance leases	66	66
Right-of-use assets obtained in exchange for lease obligations:
Finance leases	87	157
Operating leases	$ 34	$ 209
Weighted-average remaining lease term - finance leases	14 years		14 years
Weighted-average remaining lease term - operating leases	12 years		12 years
Weighted-average discount rate - finance leases	6.00%		6.00%
Weighted-average discount rate - operating leases	5.00%		5.00%
Finance lease right-of-use assets	$ 2,140		$ 2,184
Accumulated amortization, finance lease, right-of-use asset	$ 897		$ 870
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Total property, plant and equipment, net		Total property, plant and equipment, net