Commercial Loans Receivables and Allowance for Loan Loss (Concentrations of Inventory Finance Receivables) (Details)	Mar. 28, 2015	Mar. 29, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration Risk on Financing Receivables Percentage	10.00%	10.00%
Commercial Loans Receivable Principal Balance Concentration	0.00%	33.40%
Texas [Member]
Geographic Concentration of Commercial Loans Receivables in Key States
Commercial loan receivables concentrations	42.40%	14.90%
Arizona [Member]
Geographic Concentration of Commercial Loans Receivables in Key States
Commercial loan receivables concentrations	10.40%	10.30%
Florida [Member]
Geographic Concentration of Commercial Loans Receivables in Key States
Commercial loan receivables concentrations	0.90%	24.40%
Colorado [Member]
Geographic Concentration of Commercial Loans Receivables in Key States
Commercial loan receivables concentrations	0.00%	22.00%