Divestitures - Narrative (Details) $ in Millions, € in Billions			1 Months Ended	12 Months Ended
	Aug. 31, 2021 USD ($)	Aug. 31, 2021 EUR (€)	Apr. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of businesses, net of cash				$ 182	$ 2,255	$ 0
Income (loss) from equity in earnings of affiliates				42	3	6
Pre-tax gain from disposal of business				0	(101)	$ 0
Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration]			Restructuring and other, net
European Tinplate
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income (loss) from equity in earnings of affiliates				34	$ (8)
Proceeds from dividend payment				$ 26
European Tinplate
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge on assets held for sale	$ 101
Income tax expense related to sale of business	81
European Tinplate | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of businesses, net of cash	$ 2,300	€ 1.9
Ownership interest after disposal	20.00%	20.00%
Transit Packaging | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of businesses, net of cash			$ 180
Pre-tax gain from disposal of business			113
Gain from disposal of business, net of tax			$ 102