Commitments, Contingencies and Guarantees (Details 5) (USD $) In Thousands, unless otherwise specified	Apr. 01, 2012
Operating leases future minimum payments
2012 (remaining nine months)	$ 6,769
2013	5,925
2014	4,507
2015	3,686
2016	1,236
Total future minimum lease rental payments	22,123
Sublease income to be received in the future under noncancelable subleases	(2,135)
Operating Leases, Future Minimum Payments, Net	$ 19,988

The total of future contractually required payments on leases defined as operating.

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For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within one year of the balance sheet date relating to leases defined as operating.

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- Definition

For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the fifth year of the balance sheet date relating to leases defined as operating.

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- Definition

For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the fourth year of the balance sheet date relating to leases defined as operating.

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- Definition

For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the third year of the balance sheet date relating to leases defined as operating.

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- Definition

For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the second year of the balance sheet date relating to leases defined as operating.

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