Investments in Unconsolidated Affiliates - Summarized Financial Information Derived from Equity Method Investees' Consolidated Financial Statements (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 27, 2021	Mar. 28, 2020	Dec. 26, 2020
Balance sheet data [Abstract]
Current assets	$ 986,535		$ 825,361
Current liabilities	444,488		339,643
Income Statement [Abstract]
Net sales	818,148	$ 602,919
Net income (loss)	65,238	33,951
Tecumseh
Balance sheet data [Abstract]
Current assets	171,907		167,451
Noncurrent assets	82,198		78,241
Current liabilities	127,317		120,202
Noncurrent liabilities	49,463		$ 50,020
Income Statement [Abstract]
Net sales	97,329	106,998
Gross profit	9,699	13,486
Net income (loss)	$ (3,299)	$ (12,685)