Income Taxes - Summary of Activity in Valuation Allowance (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Income Tax Disclosure [Abstract]
Balance at beginning of year	$ 24,274	$ 151,792	$ 232,163
Expense (benefit) recognized	4,688	(127,518)	(47,531)
Other comprehensive income			(32,484)
Other			(356)
Balance at end of year	$ 28,962	$ 24,274	$ 151,792