Accumulated Other Comprehensive Income (Loss) - Reclassification Adjustments Out of AOCI (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of goods sold	$ 500,780	$ 510,788	$ 1,412,654	$ 1,586,129
Income tax (benefit) expense	15,450	7,665	42,623	27,643
Net of tax and noncontrolling interests	(42,702)	(29,093)	(103,073)	(72,802)
Other income, net	(522)	(533)	(3,634)	(823)
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	(248)	(394)	6,581	(764)
Income tax (benefit) expense	68	61	(1,307)	134
Net of tax and noncontrolling interests	(180)	(333)	5,274	(630)
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	(63)	(42)	(178)	(127)
Net of tax and noncontrolling interests	264	207	753	620
Other income, net	$ 327	$ 249	$ 931	$ 747