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Debt - Additional Information (Details)					3 Months Ended		6 Months Ended
	Jan. 21, 2022 USD ($) bank	May 25, 2021 USD ($)	May 21, 2021 USD ($)	May 13, 2021 USD ($)	Jul. 03, 2022 USD ($)	Jul. 04, 2021 USD ($)	Jul. 03, 2022 USD ($)	Jul. 04, 2021 USD ($)	Dec. 31, 2021 USD ($)	Apr. 28, 2021 USD ($)
Line of Credit Facility [Line Items]
Loss from the early extinguishment of debt					$ 0	$ (20,184,000)	$ 0	$ (20,184,000)
Reverse Treasury Lock Contract
Line of Credit Facility [Line Items]
Net purchase/(sell) position of derivatives										$ 100,000,000
Gain (loss) on derivative				$ 1,356,000
Cross-currency swap
Line of Credit Facility [Line Items]
Gain (loss) on derivative			$ 4,387,000
Metal Packaging | LIBOR
Line of Credit Facility [Line Items]
Basis points (percent)	1.225%
Eight Banks Syndicate | Metal Packaging
Line of Credit Facility [Line Items]
Number of banks syndicated | bank	8
5.750% notes due November 2040
Line of Credit Facility [Line Items]
Interest rate (percent)					5.75%		5.75%			5.75%
Amount offered to be repurchased										$ 300,000,000
Debt					$ 536,198,000		$ 536,198,000		$ 536,182,000	$ 600,000,000
Portion of outstanding debt repurchased (percent)		10.53%
Cash cost of debt repurchased		$ 81,961,000
Non-cash write-offs, net				73,000
Loss from the early extinguishment of debt				$ 20,184,000
1.00% Euro loan due May 2021
Line of Credit Facility [Line Items]
Debt principal		$ 150,000,000
Interest rate (percent)		1.00%
Debt		$ 177,780,000
Unsecured Debt
Line of Credit Facility [Line Items]
Debt principal	$ 1,200,000,000
Debt	150,000,000
Unsecured Debt | 2027 Notes
Line of Credit Facility [Line Items]
Debt principal	$ 300,000,000
Debt term	3 years
Amounts drawn	$ 300,000,000
Interest rate (percent)	2.25%

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Fair value amount of debt instrument that was repurchased.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Nominal or face amount used to calculate payment on derivative.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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