Segment Information - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information [Line Items]
Intercompany profit eliminated	$ 4	$ 2
Other
Segment Reporting Information [Line Items]
Segment description	The primary sources of revenue included in Other are the Company's food can, aerosol can, and closures businesses in North America, and beverage tooling and equipment operations in the U.S. and U.K.