Debt Obligations (Summarizes Securitized Financings) (Details) - USD ($) $ in Thousands		Dec. 26, 2015	Sep. 26, 2015	Mar. 28, 2015	Dec. 27, 2014	Sep. 27, 2014	Mar. 29, 2014
Acquired Securitized Financings
Securitized financings - contractual amount		$ 70,727		$ 75,058
Purchase Discount
Accretable yield		(12,967)	$ (13,993)	(12,128)	$ (14,147)	$ (15,142)	$ (15,199)
Non-accretable difference	[1]	0		0
Total securitized financings, net		$ 57,760		$ 62,930

[1] There is no non-accretable difference, as the contractual payments on acquired securitized financing are determined by the cash collections from the underlying loans.