Financial Instruments and Fair Value Measurement - Pretax Derivative Accumulated Other Comprehensive Loss (Details) - Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent $ in Millions	3 Months Ended
	Mar. 31, 2021 USD ($)
Cumulative Changes in Derivative Net Gain (Loss) [Roll Forward]
Beginning Balance	$ (7)
Reclassification to Earnings	2
Current Period Change in Fair Value	3
Ending Balance	$ (2)

Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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