Investment Securities Transfer from AFS to HTM (Details) - USD ($) $ in Thousands	Oct. 30, 2015	Jun. 27, 2014
Schedule of Available for Sale and Held-to-Maturity Securities
Remaining Expected Lives of Available-for-Sale Securities Transferred to Held-to-Maturity	4 years	4 years 3 months 17 days
U.S. agency residential mortgage-backed securities & collateralized mortgage obligations
Schedule of Available for Sale and Held-to-Maturity Securities
Available-for-Sale Securities Transferred to Held-to-Maturity, Amortized Costs	$ 100,343	$ 396,640
Available-for-Sale Securities Transferred to Held-to-Maturity, Fair Values	100,140	388,808
Available-for-Sale Securities Transferred to Held-to-Maturity, Unrealized Net Gain (Loss)	$ 203	$ 7,832