Commitments and Contingent Liabilities, Consolidated Lease Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Consolidated Lease Expense [Abstract]
Non-cash lease expense (amortization of ROU assets)	$ 72	$ 59	$ 41
Related accretion expense on lease liability balances	14	12	12
Total fixed lease expense	86	71	53
Variable lease expense	13	6	1
Subtotal operating lease expense	99	77	54
Short-term operating leases	111	91	54
Total operating lease expense	210	168	108
Cash payments for operating lease liabilities	87	65	40
Operating lease income	$ 16	$ 14	$ 12