Commitments And Contingencies (Schedule Of Contractual Obligations And Commitments) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2012
Commitments and Contingencies Disclosure [Abstract]
Operating leases, Remainder of 2012	$ 4,378	[1]
Operating leases, Fiscal 2013	10,321	[1]
Operating leases, Fiscal 2014	9,279	[1]
Operating leases, Fiscal 2015	7,084	[1]
Operating leases, Fiscal 2016	5,912	[1]
Operating leases, Thereafter	10,097	[1]
Operating leases, Total	47,071	[1]
Purchase obligations, Remainder of 2012	1,695	[2]
Purchase obligations, Fiscal 2013	2,972	[2]
Purchase obligations, Fiscal 2014	361	[2]
Purchase obligations, Fiscal 2015	0
Purchase obligations, Fiscal 2016	0
Purchase obligations, Thereafter	0
Purchase obligations, Total	5,028	[2]
Total, Due in Fiscal 2012	6,073
Total, Due in Fiscal 2013	13,293
Total, Due in Fiscal 2014	9,640
Total, Due in Fiscal 2015	7,084
Total, Due in Fiscal 2016	5,912
Total, Due Thereafter	10,097
Total Due	$ 52,099

[1] Operating lease payments include future minimum rental commitments, including those payable to our principal stockholder, for non-cancelable operating leases of office space as of March 30, 2012.

[2] Our purchase obligations consist of agreements to purchase goods and services, entered into in the ordinary course of business. These represent non-cancelable commitments for which a penalty would be imposed if the agreement was cancelled for any reason other than an event of default as described by the agreement.