Income Taxes - Provision for Income Tax Computed by Applying U.S. Statutory Rate to Income Before Taxes as Reconciled to Actual Provisions (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Disclosure Income Taxes Provision For Income Tax Computed By Applying U S Statutory Rate To Income Before Taxes As Reconciled To Actual Provisions [Abstract]
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate,EPS	$ 0.01	$ 0.00	$ 0
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount	$ 2,800	$ 1,300	$ 2,200
Domestic	(6.60%)	(10.20%)	5.60%
Foreign	106.60%	110.20%	94.40%
Total	100.00%	100.00%	100.00%
Tax expense at U.S. statutory rate	35.00%	35.00%	35.00%
State income tax	0.20%	(0.70%)	1.10%
Tax on remittance of foreign earnings	0.50%	9.90%	9.10%
Tax on remittance of foreign earnings due to U.S. tax reform	67.00%
Revaluation of net deferred tax assets due to U.S. tax reform	14.30%
Foreign taxes less than U.S. statutory rate	(27.40%)	(38.50%)	(30.80%)
Employee benefits	(0.20%)	(0.70%)	0.40%
Change in valuation allowance	0.10%	1.20%	2.60%
Increase in unrecognized tax benefits	1.80%	0.60%	0.10%
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 24,032
Release of unrecognized tax benefit reserves	(0.90%)	(0.40%)	(9.80%)
State Tax Rate Change, Net of Federal Benefit, Percent	0.10%	0.60%	2.30%
Federal and state provision to return	(2.60%)	(0.70%)	(0.40%)
Other, net	0.20%	(0.30%)	(0.10%)
Taxes at effective worldwide tax rates	88.10%	6.00%	9.50%