Commitments and Contingent Liabilities - Schedule of Consolidated Lease Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Consolidated Lease Expense [Abstract]
Non-cash lease expense (amortization of ROU assets)	$ 27	$ 25	$ 82	$ 68
Related accretion expense on lease liability balances	4	4	13	12
Total fixed operating lease expense	31	29	95	80
Amortization of ROU assets	1	0	2	0
Interest on finance lease liabilities	0	0	1	0
Total fixed finance lease expense	1	0	3	0
Variable lease expense	5	4	14	12
Total long-term lease expense	37	33	112	92
Short-term leases	45	32	118	91
Total lease expense	$ 82	$ 65	$ 230	$ 183