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
	Dec. 31, 2017	Oct. 01, 2017	Jul. 02, 2017	Apr. 02, 2017	Jan. 01, 2017	Oct. 02, 2016	Jul. 03, 2016	Apr. 03, 2016	Dec. 31, 2017	Jan. 01, 2017	Jan. 03, 2016
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Cost of sales									$ 2,782,721	$ 1,940,706	$ 1,405,426
S,D&A expenses									1,444,768	1,087,863	802,888
Subtotal pre-tax									(63,006)	(92,712)	(99,122)
Income tax expense									(39,841)	36,049	34,078
Total after tax effect	$ (77,922)	$ (17,316)	$ (6,348)	$ 5,051	$ (21,393)	$ (23,142)	$ (15,652)	$ 10,041	(96,535)	(50,146)	(59,002)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Cost of sales									368	157	332
S,D&A expenses									3,062	1,717	2,729
Subtotal pre-tax									3,430	1,874	3,061
Income tax expense									1,151	722	1,176
Total after tax effect									2,279	1,152	1,885
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									40	(11)	(8)
Subtotal pre-tax									40	(11)	(8)
Income tax expense									15	(5)	(4)
Total after tax effect									25	(6)	(4)
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									377	331	359
S,D&A expenses									3,053	2,728	2,906
Subtotal pre-tax									3,430	3,059	3,265
Income tax expense									1,186	1,179	1,256
Total after tax effect									2,244	1,880	2,009
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									(9)	(174)	(27)
S,D&A expenses									(31)	(1,000)	(169)
Subtotal pre-tax									(40)	(1,174)	(196)
Income tax expense									(50)	(452)	(76)
Total after tax effect									$ 10	$ (722)	$ (120)