Commitments and Contingent Liabilities, Consolidated Lease Expense (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Consolidated Lease Expense [Abstract]
Non-cash lease expense (amortization of ROU assets)	$ 20	$ 16
Related accretion expense on lease liability balances	4	4
Total fixed lease expense	24	20
Variable lease expense	4	3
Total long-term operating lease expense	28	23
Short-term operating leases	29	25
Total operating lease expense	57	48
Cash payments for operating lease liabilities	23	20
Operating lease income	$ 4	$ 4