Income Taxes Effective Income Tax Rate Reconciliation Detail	12 Months Ended
	Jan. 03, 2015	Dec. 28, 2013	Dec. 29, 2012
Effective Income Tax Rate Reconciliation [Line Items]
Statutory rate	(35.00%)	(35.00%)	(35.00%)
State income tax, net of federal income tax benefit	0.50%	(2.80%)	(0.30%)
Tax liability on remitted and unremitted foreign earnings	2.40%	16.90%	12.40%
Goodwill impairment	15.70%	0.00%	0.00%
Foreign rate differential	0.40%	(1.80%)	(2.80%)
Valuation allowance	7.80%	28.60%	32.70%
Foreign tax credit and withholding taxes	0.30%	0.80%	7.30%
Prior year assessment	0.10%	2.80%	0.00%
Other	(0.70%)	(1.40%)	2.80%
Effective rate	(8.50%)	8.10%	17.10%