Stockholders' Equity - Components of AOCI (Details) - USD ($) $ in Thousands, shares in Millions	3 Months Ended
	Apr. 02, 2016	Apr. 04, 2015	Aug. 31, 2015	Oct. 31, 2014	Jan. 31, 2014
Number of shares of common stock issued	0.4
Program Amount authorized to repurchase			$ 100,000	$ 100,000	$ 100,000
Repurchase of common stock (in shares)	0.4	0.2
Repurchase of common stock	$ 18,500	$ 10,100
Components of accumulated other comprehensive loss, net of taxes
Balance	761,114
Other comprehensive loss	(306)	$ (329)
Balance	749,447
Unrealized Gain on Cash Flow Hedge
Components of accumulated other comprehensive loss, net of taxes
Balance	60
Other comprehensive loss before reclassifications	(186)
Amounts reclassified from accumulated other comprehensive loss	43
Other comprehensive loss	(143)
Balance	(83)
Net Unrealized Losses on Available-For-Sale Securities
Components of accumulated other comprehensive loss, net of taxes
Balance	(567)
Other comprehensive loss before reclassifications	(163)
Other comprehensive loss	(163)
Balance	(730)
Accumulated Other Comprehensive Loss
Components of accumulated other comprehensive loss, net of taxes
Balance	(507)
Other comprehensive loss before reclassifications	(349)
Amounts reclassified from accumulated other comprehensive loss	43
Other comprehensive loss	(306)
Balance	$ (813)