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
	Apr. 01, 2018	Apr. 02, 2017
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	$ 707,116	$ 533,681
Selling, delivery and administrative expenses	383,945	317,071
Subtotal pre-tax	26,533	8,108
Income tax expense	(12,971)	(3,691)
Total after tax effect	14,185	5,051
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	222	135
Selling, delivery and administrative expenses	758	585
Subtotal pre-tax	980	720
Income tax expense	241	278
Total after tax effect	739	442
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	4	4
Subtotal pre-tax	4	4
Income tax expense	1	2
Total after tax effect	3	2
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	216	155
Selling, delivery and administrative expenses	723	659
Subtotal pre-tax	939	814
Income tax expense	232	314
Total after tax effect	707	500
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	6	(20)
Selling, delivery and administrative expenses	31	(78)
Subtotal pre-tax	37	(98)
Income tax expense	8	(38)
Total after tax effect	$ 29	$ (60)