Income Taxes - Deferred Tax Asset Valuation Allowances (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Valuation Allowance [Line Items]
Other amortizable assets	$ 267	$ 323
Tax credits	530
NOLs - Non-U.S.	127
NOLs - U.S.	22
Other carryforwards	3
Valuation Allowance	(160)	$ (250)
Other amortizable assets
Valuation Allowance [Line Items]
Valuation Allowance	(93)
Tax credits
Valuation Allowance [Line Items]
Valuation Allowance	0
NOLs - Non-U.S.
Valuation Allowance [Line Items]
Valuation Allowance	(48)
NOLs - U.S.
Valuation Allowance [Line Items]
Valuation Allowance	(16)
Other carryforwards
Valuation Allowance [Line Items]
Valuation Allowance	$ (3)

Deferred Tax Assets, Other Amortizable Assets

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards.

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