Accumulated Other Comprehensive Income (Loss) - Components of Accumulated Other Comprehensive Income (Loss) (Parenthetical) (Detail) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 29, 2019		Jun. 30, 2018		Jun. 29, 2019		Jun. 30, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from accumulated other comprehensive (loss) income into earnings, Gains and Losses on Hedging Derivatives	$ 517	[1]	$ 447	[2]	$ (114)	[1]	$ 399	[2]
AOCI reclassification impact on tax	200		100		0		100
Cost of Sales [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from accumulated other comprehensive (loss) income into earnings, Gains and Losses on Hedging Derivatives	517		447		(114)		399
AOCI reclassification impact on tax	$ 200		$ 100		$ 0		$ 100

[1] Includes $517 and $(114) of accumulated other comprehensive income (loss) reclassifications into cost of products sold for net losses on commodity contracts in the second quarter and first six months of 2019, respectively. The tax impacts of those reclassifications were $200 and $0 in the second quarter and first six months of 2019, respectively.

[2] Includes $447 and $399 of accumulated other comprehensive income (loss) reclassifications into cost of products sold for net losses on commodity contracts in the second quarter and first six months of 2018, respectively. The tax impacts of those reclassifications were $100 in both the second quarter and first six months of 2018.