Accumulated Other Comprehensive Income (Loss) - Reclassification Adjustments Out of AOCI (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of goods sold	$ 563,948	$ 563,820	$ 1,075,341	$ 1,109,490
Income tax (benefit) expense	10,432	12,411	19,978	19,806
Other income, net	(462)	(586)	(290)	(1,146)
Net of tax and noncontrolling interests	(27,986)	(33,182)	(43,709)	(57,310)
Unrealized (gains) losses on derivative commodity contracts [Member] | Amount Reclassified from AOCI [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of goods sold	(274)	19	(370)	(346)
Income tax (benefit) expense	56	(2)	73	71
Net of tax and noncontrolling interests	(218)	17	(297)	(275)
Amortization of net loss and prior service cost on employee benefit plans [Member] | Amount Reclassified from AOCI [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income tax (benefit) expense	(32)	6	(85)	(16)
Other income, net	202	21	498	162
Net of tax and noncontrolling interests	$ 170	$ 27	$ 413	$ 146