Debt Obligations (Changes in Accretable Yield on Securitized Financings) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 28, 2013	Dec. 29, 2012
Accretable Yield Movement on Acquired Securitized Financings
Balance at the beginning of the period	$ 18,443	$ 23,679	$ 19,916	$ 26,032
Accretion	(1,115)	(1,245)	(3,353)	(3,988)
Adjustment to cash flows	(18)	(190)	747	200
Balance at the end of the period	$ 17,310	$ 22,244	$ 17,310	$ 22,244