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)

v2.4.0.6
Retirement Plans (Weighted Average Assumptions Used To Determine Projected Benefit Obligations For The Pension Plan) (Details) (Pension Plan [Member])
Feb. 02, 2013
Jan. 28, 2012
Pension Plan [Member]
   
Discount rate 4.15% 4.65%
Rate of compensation increases 4.50% 4.50%