Restructuring Liabilities - Summary of Changes in Restructuring Liabilities (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Restructuring Cost and Reserve [Line Items]
Balance at beginning of period	$ 23,461	$ 118,844	$ 56,881
Current period charges	6,968	74,077	175,785
Change in estimate	(5,263)	(20,737)	(4,196)
Payments and usage—net of accretion	(19,831)	(148,723)	(109,626)
Balance at end of period	5,335	23,461	118,844
Severance and Related Costs [Member]
Restructuring Cost and Reserve [Line Items]
Balance at beginning of period	22,596	118,634	56,450
Current period charges	6,968	71,514	175,749
Change in estimate	(5,007)	(21,004)	(4,196)
Payments and usage—net of accretion	(19,722)	(146,548)	(109,369)
Balance at end of period	4,835	22,596	118,634
Facility Closing Costs [Member]
Restructuring Cost and Reserve [Line Items]
Balance at beginning of period	865	210	431
Current period charges		2,563	36
Change in estimate	(256)	267
Payments and usage—net of accretion	(109)	(2,175)	(257)
Balance at end of period	$ 500	$ 865	$ 210