Convertible Senior Notes, Warrants, and Hedges (Components) (Details) - USD ($) $ in Thousands		2 Months Ended	3 Months Ended
	Nov. 03, 2015	Jan. 03, 2016	Jan. 03, 2016	Oct. 29, 2015	Mar. 29, 2015
Liability component
Net carrying amount		$ 269,031	$ 269,031		$ 0
Convertible debt | 0.875% Convertible Senior Notes Due 2022
Liability component
Convertible Notes, Liability component, Principal	$ 274,435
Less: Issuance cost	(7,568)
Net carrying amount		269,031	269,031	$ 266,867
Equity component
Allocated amount	99,316
Less: Issuance cost	(2,738)
Net carrying amount	96,578	99,300	99,300
Convertible Notes, net	$ 363,445
Contractual interest expense			545
Amortization of debt issuance costs		180	180
Amortization of debt discount		$ 1,984	1,984
Total Interest Expense			$ 2,709