Fair Value Measurements (Assumptions for Mortgage Servicing Rights) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 29, 2014 Loans	Mar. 30, 2013 Loans
Fair Value Disclosures [Abstract]
Number of loans serviced with MSRs	2,743	2,106
Weighted-Average Servicing Fee of Loans Held-in-portfolio	0.3054%	0.3459%
Capitalized servicing multiple	35.77%	38.82%
Capitalized Loan Servicing Rate of Loans Held-in-portfolio	0.1093%	0.1343%
Serviced portfolio with MSRs (in thousands)	$ 320,462	$ 249,378
Mortgage servicing rights (in thousands)	$ 350	$ 335