Accumulated Other Comprehensive Income (Loss) - Summary of Impact of Accumulated Other Comprehensive Income (Loss) on Income Statement (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 01, 2017	Oct. 02, 2016	Jul. 03, 2016	Apr. 03, 2016	Jan. 03, 2016	Sep. 27, 2015	Jun. 28, 2015	Mar. 29, 2015	Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Cost of sales									$ 1,940,706	$ 1,405,426	$ 1,041,130
S,D&A expenses									1,087,863	802,888	619,272
Subtotal pre-tax									(92,712)	(99,122)	(55,618)
Income tax expense									36,049	34,078	19,536
Total after tax effect	$ (21,393)	$ (23,142)	$ (15,652)	$ 10,041	$ (4,291)	$ (25,553)	$ (26,934)	$ (2,224)	(50,146)	(59,002)	(31,354)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Cost of sales									157	332	457
S,D&A expenses									1,717	2,729	2,093
Subtotal pre-tax									1,874	3,061	2,550
Income tax expense									722	1,176	984
Total after tax effect									1,152	1,885	1,566
Reclassification out of Accumulated Other Comprehensive Income [Member] | Foreign Currency Translation Adjustment [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
S,D&A expenses									(11)	(8)	(9)
Subtotal pre-tax									(11)	(8)	(9)
Income tax expense									(5)	(4)	(4)
Total after tax effect									(6)	(4)	(5)
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									331	359	356
S,D&A expenses									2,728	2,906	1,423
Subtotal pre-tax									3,059	3,265	1,779
Income tax expense									1,179	1,256	687
Total after tax effect									1,880	2,009	1,092
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									(174)	(27)	101
S,D&A expenses									(1,000)	(169)	679
Subtotal pre-tax									(1,174)	(196)	780
Income tax expense									(452)	(76)	301
Total after tax effect									$ (722)	$ (120)	$ 479