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Financial Instruments and Derivatives - Additional Information (Details) $ in Thousands, MMBTU in Millions			3 Months Ended						9 Months Ended		12 Months Ended
	Sep. 17, 2024 USD ($)	Apr. 15, 2024 USD ($)	Sep. 28, 2025 USD ($)	Jun. 29, 2025 USD ($)	Mar. 30, 2025 USD ($)	Sep. 29, 2024 USD ($)	Jun. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Sep. 28, 2025 USD ($) MMBTU t	Sep. 29, 2024 USD ($)	Dec. 31, 2024 USD ($)	Jun. 30, 2025 USD ($)	Aug. 29, 2024 USD ($) bank	Apr. 30, 2024 USD ($)	Dec. 31, 2023 USD ($)
Derivative [Line Items]
Interest expense			$ 61,243			$ 60,643			$ 181,637	$ 119,481
Derivative gain (loss), net of tax			(8,733)	$ 343,711	$ 178,140	$ 37,018	$ (32,990)	$ (19,574)	513,118	$ (15,546)
Loss on settlement of derivative	$ (11,088)
Total fair value of other derivatives not designated as hedging instruments			121						121		$ (2,694)
Cash Flow Hedging | Derivatives designated as hedging instruments:
Derivative [Line Items]
Fair value of commodity cash flow hedges, loss			358						358		652
Commodity loss expected to be reclassified to the income statement during the next 12 months			288						288
Fair value of foreign currency cash flow hedges, (loss) gain			1,354						1,354		(1,841)
Foreign currency gain (loss) expected to be reclassified to the income statement during the next 12 months			$ 1,352						$ 1,352
Net investment hedge | Derivatives designated as hedging instruments: | Currency Swap
Derivative [Line Items]
Received a cash settlement		$ 9,068
Foreign currency translation gain		$ 3,143
Natural Gas Swaps | Derivatives not designated as hedging instruments:
Derivative [Line Items]
Anticipated usage percentage covered by a swap contract for the current fiscal year (percent)			87.70%						87.70%
Approximate amount of commodity covered by swap contracts outstanding (in MMBTUs) | MMBTU									3.5
Natural Gas Swaps | Cash Flow Hedging | Derivatives designated as hedging instruments:
Derivative [Line Items]
Approximate amount of commodity covered by swap contracts outstanding (in tons) | t									6,916
Aluminum Swaps | Cash Flow Hedging | Derivatives designated as hedging instruments:
Derivative [Line Items]
Anticipated usage percentage covered by a swap contract for the current fiscal year (percent)			63.60%						63.60%
Currency Swap | Net investment hedge
Derivative [Line Items]
Notional amount											1,500,000	$ 285,000		$ 500,000	$ 500,000
Interest expense			$ 9,015						$ 27,095
Gain (loss) on derivative used in net investment hedge, after tax									(202,145)		11,919
Derivative gain (loss), net of tax									(150,598)		8,880
Net investment hedges, tax expense (benefit)									$ (51,547)		3,039
Currency Swap Maturing September 1, 2026 | Net investment hedge
Derivative [Line Items]
Notional amount											500,000
Currency Swap Maturing September 1, 2029 | Net investment hedge
Derivative [Line Items]
Notional amount											500,000
Currency Swap Maturing May 1, 2030 | Net investment hedge
Derivative [Line Items]
Notional amount											$ 500,000
Treasury Lock
Derivative [Line Items]
Notional amount													$ 900,000
Debt principal													$ 1,800,000
Number of banks | bank													11

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-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4CCC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 10A
-Subparagraph (b)
-SubTopic 10
-Topic 220
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A

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