Debt Obligations (Changes in Accretable Yield on Securitized Financings) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Accretable Yield Movement on Acquired Securitized Financings
Balance at the beginning of the period	$ 14,268	$ 18,879	$ 15,199	$ 19,916
Accretion	(1,034)	(1,088)	(2,095)	(2,238)
Adjustment to cash flows	1,908	652	2,038	765
Balance at the end of the period	$ 15,142	$ 18,443	$ 15,142	$ 18,443