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		9 Months Ended
	Sep. 29, 2019	Sep. 30, 2018	Sep. 29, 2019	Sep. 30, 2018
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	$ 838,805	$ 791,317	$ 2,390,289	$ 2,313,728
Selling, delivery and administrative expenses	378,378	368,312	1,116,097	1,129,979
Subtotal pre-tax	(22,170)	(43,443)	(37,625)	(14,027)
Income tax expense	(6,624)	(16,493)	(10,801)	(3,387)
Total after tax effect	(13,006)	(25,164)	(21,545)	(7,046)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	198	223	594	667
Selling, delivery and administrative expenses	61	752	1,220	2,252
Subtotal pre-tax	259	975	1,814	2,919
Income tax expense	63	241	447	720
Total after tax effect	196	734	1,367	2,199
Reclassification out of Accumulated Other Comprehensive Income [Member] | Interest Rate Swap [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Selling, delivery and administrative expenses	(496)		(496)
Subtotal pre-tax	(496)		(496)
Income tax expense	(122)		(122)
Total after tax effect	(374)		(374)
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	(23)	(2)	(26)	(10)
Subtotal pre-tax	(23)	(2)	(26)	(10)
Income tax expense	(6)	(1)	(5)	(3)
Total after tax effect	(17)	(1)	(21)	(7)
Pension Plans [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	265	217	794	648
Selling, delivery and administrative expenses	641	723	1,925	2,170
Subtotal pre-tax	906	940	2,719	2,818
Income tax expense	223	233	669	696
Total after tax effect	683	707	2,050	2,122
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	(67)	6	(200)	19
Selling, delivery and administrative expenses	(61)	31	(183)	92
Subtotal pre-tax	(128)	37	(383)	111
Income tax expense	(32)	9	(95)	27
Total after tax effect	$ (96)	$ 28	$ (288)	$ 84