Leases Lease Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating Lease, Expense	$ 57	$ 61	$ 76
Short-term Lease, Cost	90	65	63
Operating Lease, Cost	147	126	139
Finance Lease, Right-of-Use Asset, Amortization	18	16	15
Sublease Income	(3)	(4)	(6)
Lease, Cost	$ 162	$ 138	$ 148