Annual report pursuant to Section 13 and 15(d)

Retirement Plans (Weighted Average Assumptions Used To Determine Net Periodic Pension Costs For The Supplemental Retirement Plan) (Details)

v3.3.1.900
Retirement Plans (Weighted Average Assumptions Used To Determine Net Periodic Pension Costs For The Supplemental Retirement Plan) (Details) - Supplemental Employee Retirement Plan
12 Months Ended
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Discount rate 3.55% 4.50% 4.15%
Rate of compensation increases     4.90%