Debt Obligations (Changes in Accretable Yield on Securitized Financings) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 28, 2014	Jun. 29, 2013
Accretable Yield Movement on Acquired Securitized Financings
Balance at the beginning of the period	$ 15,199	$ 19,916
Accretion	(1,061)	(1,150)
Adjustment to cash flows	130	113
Balance at the end of the period	$ 14,268	$ 18,879