Commercial Loans Receivables and Allowance for Loan Loss Commercial Loans Receivable Characteristics (Tables)	12 Months Ended
Mar. 28, 2015	Mar. 29, 2014
Receivables [Abstract]
Weighted average contractual interest rate	6.46%	8.02%
Weighted average months to maturity (Commercial)	6 months	8 months

Weighted average contractual interest rate (Commercial)

No definition available.

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Data Type:	num:percentItemType
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