Transactions - Summary of Purchase Price Allocation (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2019	Dec. 31, 2020
Business Combination, Consideration Transferred [Abstract]
Cash	$ 96,000,000	$ 8,000,000
Estimated fair value of contingent consideration	23,000,000
Net purchase price	119,000,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets [Abstract]
Current assets other than cash	7,000,000
Property, plant and equipment	36,000,000
Customer relationships and other intangibles	11,000,000
Other assets and liabilities, net	(2,000,000)
Total fair value of net assets acquired	52,000,000
Goodwill	$ 67,000,000	$ 245,000,000	$ 0