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. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019	Dec. 28, 2019
Balance sheet data [Abstract]
Current assets	$ 729,865		$ 729,865		$ 693,772
Current liabilities	252,752		252,752		234,287
Income Statement [Abstract]
Net sales	619,105	$ 608,602	1,722,192	$ 1,886,777
Net loss	43,957	30,444	106,395	76,259
Tecumseh
Balance sheet data [Abstract]
Current assets	177,121		177,121		198,559
Noncurrent assets	79,310		79,310		87,218
Current liabilities	151,298		151,298		147,801
Noncurrent liabilities	50,783		50,783		$ 51,219
Income Statement [Abstract]
Net sales	73,850	129,589	284,398	362,978
Gross profit	7,565	17,006	32,073	40,339
Net loss	$ (10,916)	$ (3,952)	$ (40,883)	$ (43,671)