Investments in Unconsolidated Affiliates - Summarized Financial Information Derived from Equity Method Investees' Consolidated Financial Statements (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 25, 2021	Sep. 26, 2020	Sep. 25, 2021	Sep. 26, 2020	Dec. 26, 2020
Balance sheet data [Abstract]
Current assets	$ 1,037,943		$ 1,037,943		$ 825,361
Current liabilities	380,098		380,098		339,643
Income Statement [Abstract]
Net sales	982,248	$ 619,105	2,812,988	$ 1,722,192
Net income (loss)	172,256	43,957	348,426	106,395
Tecumseh
Balance sheet data [Abstract]
Current assets	217,520		217,520		167,451
Noncurrent assets	82,069		82,069		78,241
Current liabilities	167,721		167,721		120,202
Noncurrent liabilities	49,367		49,367		$ 50,020
Income Statement [Abstract]
Net sales	125,581	73,850	326,744	284,398
Gross profit	15,693	7,565	40,715	32,073
Net income (loss)	$ 5,599	$ (10,916)	$ 262	$ (40,883)