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Stock-Based Compensation - Schedule of Options Exercised, Cash Received, and Related Tax Benefits (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Share-Based Payment Arrangement [Abstract]
Options exercised (in shares)	39,546	128,934	158,889	341,480
Cash received upon exercise	$ 4	$ 12	$ 14	$ 31
Related tax benefits realized	$ 1	$ 5	$ 6	$ 12

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Amount of tax benefit from exercise of option under share-based payment arrangement.

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