Fair Value Measurements (Assumptions for Mortgage Servicing Rights) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 28, 2014 Loans	Mar. 29, 2014 Loans
Fair Value Disclosures [Abstract]
Number of loans serviced with MSRs	2,887	2,743
Weighted average servicing fee (basis points)	0.3035%	0.3054%
Capitalized servicing multiple	37.27%	35.77%
Capitalized servicing rate (basis points)	0.1131%	0.1093%
Serviced portfolio with MSRs	$ 335,699	$ 320,462
Mortgage servicing rights	$ 380	$ 350

Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 860

-SubTopic 50

-Section 50

-Paragraph 3

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122625-111746

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant