Annual report pursuant to Section 13 and 15(d)

Retirement Plans (Weighted Average Assumptions Used To Determine Projected Benefit Obligations For The Pension Plan) (Details)

v3.3.1.900
Retirement Plans (Weighted Average Assumptions Used To Determine Projected Benefit Obligations For The Pension Plan) (Details)
Jan. 30, 2016
Jan. 31, 2015
Supplemental Employee Retirement Plan    
Discount rate 4.23% 3.55%
Pension Plan [Member]    
Discount rate 4.17% 3.55%
Rate of compensation increases 4.10% 4.10%