Investments in Unconsolidated Affiliates - Summarized Financial Information Derived from Equity Method Investees' Consolidated Financial Statements (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019	Dec. 28, 2019
Balance sheet data [Abstract]
Current assets	$ 670,691		$ 670,691		$ 693,772
Current liabilities	229,264		229,264		234,287
Income Statement [Abstract]
Net sales	500,168	$ 666,394	1,103,087	$ 1,278,175
Net loss	28,487	28,676	62,438	45,815
Tecumseh
Balance sheet data [Abstract]
Current assets	195,519		195,519		198,559
Noncurrent assets	80,724		80,724		87,218
Current liabilities	165,094		165,094		147,801
Noncurrent liabilities	46,754		46,754		$ 51,219
Income Statement [Abstract]
Net sales	103,550	120,062	210,548	233,389
Gross profit	11,022	15,327	24,508	23,333
Net loss	$ (17,282)	$ (10,512)	$ (29,967)	$ (39,719)