Benefit Plans (Details 1) (USD $) In Thousands, except Per Share data, unless otherwise specified	Mar. 30, 2012 Y
Stock Options [Member]
Stock options outstanding
Stock options vested and expected-to-vest, Number of Shares	9,185
Stock Options vested and expected-to-vest, Weighted Average Exercise Price	$ 6.92
Stock Options vested and expected-to-vest, Weighted Average Remaining Contractual Term	3.8
Stock Options vested and expected-to-vest, Aggregate Intrinsic Value	$ 3,373
Stock Options Exercisable, Number of Shares	6,817
Stock Options Exercisable, Weighted Average Exercise Price	$ 7.13
Stock Options Exercisable, Weighted Average Remaining Contractual Term	2.9
Stock Options Exercisable, Aggregate Intrinsic Value	2,272
Restricted Stock [Member]
Stock options outstanding
Stock options vested and expected-to-vest, Number of Shares	4,376
Restricted Stock Units vested and expected-to-vest, Weighted Average Remaining Vesting Period	1.6
Restricted Stock Units vested and expected-to-vest, Aggregate Fair Value	$ 23,939