Revenue Recognition - Significant Changes in the Contract Assets and Liabilities Balances (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 29, 2020	Dec. 31, 2019
Contract Asset
Beginning Balance	$ 56,364	$ 48,786
Increases due to rights to consideration for customer specific goods produced, but not billed during the period	56,631	51,797
Transferred to receivables from contract assets recognized at the beginning of the period	(56,364)	(48,786)
Acquired as part of a business combination	0	4,567
Ending Balance	56,631	56,364
Contract Liability
Beginning Balance	(17,047)	(18,533)
Revenue deferred or rebates accrued	(7,528)	(29,062)
Recognized as revenue	2,075	8,473
Rebates paid to customers	9,464	22,075
Ending Balance	$ (13,036)	$ (17,047)