Income Taxes - Deferred Taxes (Details) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Noncurrent deferred tax liabilities	$ 293	$ 284
Noncurrent deferred tax assets	100	94
Noncurrent deferred tax liabilities	$ 393	$ 378

Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

+ References

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-Publisher FASB
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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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