Fair Value Measurements (Assumptions for Mortgage Servicing Rights) (Details) $ in Thousands	Apr. 02, 2016 USD ($) Loans	Mar. 28, 2015 USD ($) Loans
Fair Value Disclosures [Abstract]
Number of loans serviced with MSRs | Loans	3,728	3,306
Weighted-Average Servicing Fee of Loans Held-in-portfolio	0.2988%	0.3054%
Capitalized servicing multiple	61.65%	42.10%
Capitalized Loan Servicing Rate of Loans Held-in-portfolio	0.1258%	0.1093%
Serviced portfolio with MSRs (in thousands)	$ 428,324	$ 380,120
Mortgage servicing rights (in thousands)	$ 803	$ 475