Debt Obligations Changes in Accretable Yield on Securitized Financings (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2018	Apr. 01, 2017	Apr. 02, 2016
Debt Disclosure [Abstract]
Acquired Securitized Financings Accretable Yield	$ 3,515	$ 7,636	$ 12,333
Acquired Securitized Financings Accretable Yield Additions	0	0
Acquired Securitized Financings Accretable Yield Accretion	3,336	3,724
Acquired Securitized Financings, Accretable Yield, Adjustment to Cash Flows	$ 785	$ 973