Income Taxes Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Jun. 28, 2015	Mar. 29, 2015	Jan. 03, 2016	Dec. 28, 2014	Dec. 29, 2013	Jan. 03, 2016	Dec. 28, 2014
Income Tax Contingency [Line Items]
Unrecognized Tax Benefits, Ending Balance		$ 25,715	$ 25,715	$ 23,897	$ 28,848	$ 21,224	$ 25,715
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]						15,843
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized Tax Benefits, Beginning Balance		25,715	25,715	23,897	28,848
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions			927	0	0
Tax positions of prior years, additions			476	2,678	3,579
Tax positions of prior years, reductions			(5,182)	(582)	(4,914)
Settlements, reductions		(3,686)	(251)	0	(2,416)
Lapse of statute of limitations, reductions			(461)	(278)	(1,200)
Unrecognized Tax Benefits, Ending Balance		25,715	25,715	23,897	28,848	21,224	25,715
State Income Tax Benefit from Tax Examination		$ 1,872
Unrecognized Tax Benefits, Decrease Resulting from Unfavorable Court Decisions	$ 1,274
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound						6,896
Unrecognized Tax Benefits, Interest on Income Taxes Expense			(1,627)	315	(835)
Unrecognized Tax Benefits, Income Tax Penalties Expense			$ (15)	$ (330)	$ (672)
Unrecognized Tax Benefits, Interest on Income Taxes Accrued						1,223	2,949
Unrecognized Tax Benefits, Income Tax Penalties Accrued						$ 642	$ 657