Accumulated Other Comprehensive Income (Loss) - Summary of Impact of Accumulated Other Comprehensive Income (Loss) on Statement of Operations (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jul. 01, 2018	Jun. 30, 2019	Jul. 01, 2018
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	$ 837,880	$ 815,295	$ 1,551,484	$ 1,522,411
Selling, delivery and administrative expenses	368,565	385,029	737,719	761,667
Subtotal pre-tax	(24,038)	2,883	(15,455)	29,416
Income tax expense	(7,182)	135	(4,177)	13,106
Total after tax effect	(15,370)	3,933	(8,539)	18,118
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	200	222	396	444
Selling, delivery and administrative expenses	587	742	1,159	1,500
Subtotal pre-tax	787	964	1,555	1,944
Income tax expense	194	238	384	479
Total after tax effect	593	726	1,171	1,465
Reclassification out of Accumulated Other Comprehensive Income [Member] | Foreign Currency Translation Adjustment [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Selling, delivery and administrative expenses	7	(12)	(3)	(8)
Subtotal pre-tax	7	(12)	(3)	(8)
Income tax expense	2	(3)	1	(2)
Total after tax effect	5	(9)	(4)	(6)
Net Pension Activity [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	266	215	529	431
Selling, delivery and administrative expenses	641	724	1,284	1,447
Subtotal pre-tax	907	939	1,813	1,878
Income tax expense	223	231	446	463
Total after tax effect	684	708	1,367	1,415
Net Postretirement Benefits Activity [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	(66)	7	(133)	13
Selling, delivery and administrative expenses	(61)	30	(122)	61
Subtotal pre-tax	(127)	37	(255)	74
Income tax expense	(31)	10	(63)	18
Total after tax effect	$ (96)	$ 27	$ (192)	$ 56