Leases - Schedule of Supplemental Cash Flow Information (Parenthetical) (Details) - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023
Schedule Of Lease Assets And Liabilities [Line Items]
Right-of-use assets non-cash transactions, operating leases	[1]	$ 177	$ 153
Non Cash Transactions [Member]
Schedule Of Lease Assets And Liabilities [Line Items]
Right-of-use assets non-cash transactions, operating leases		180	171
Modification or Other Reassessment Events [Member]
Schedule Of Lease Assets And Liabilities [Line Items]
Right-of-use assets non-cash transactions, operating leases		$ 2	$ 15

[1] This supplemental non-cash disclosure for ROU assets obtained in exchange for lease liabilities includes an increase in lease liabilities associated with obtaining new ROU assets of $180 million and $171 million for the years to date ended June 30, 2024 and 2023, respectively, as well as adjustments to lease liabilities or ROU assets due to modification or other reassessment events, which resulted in a $2 million increase and $15 million decrease in lease liabilities for the years to date ended June 30, 2024 and 2023, respectively.