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Retirement Plans and Other Benefits - Additional Information (Detail) (USD $)
12 Months Ended 12 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended
Feb. 02, 2013
H
Jan. 28, 2012
Jan. 29, 2011
Feb. 02, 2013
U.S. Qualified Pension Plan
Jan. 28, 2012
U.S. Qualified Pension Plan
Feb. 02, 2013
U.S. Qualified Pension Plan
Equity Securities
Feb. 02, 2013
U.S. Qualified Pension Plan
Fixed Income Securities
Feb. 02, 2013
SERP Medical Plan
Feb. 02, 2013
Canadian Qualified Pension Plan
Feb. 02, 2013
Canadian Qualified Pension Plan
Equity Securities
Feb. 02, 2013
Canadian Qualified Pension Plan
Fixed-income securities
Jan. 01, 2013
Savings Plan
PUERTO RICO
Feb. 02, 2013
Non Qualified Pension Plan
Feb. 02, 2013
Minimum
Age
Feb. 02, 2013
Maximum
Jan. 01, 2013
Maximum
Savings Plan
United States
Defined Benefit Plan Disclosure [Line Items]                                
Market-related value of plan assets       $ 550,000,000 $ 476,000,000                      
Gains and losses in fair value related to equities of plan assets, recognition period                           3 years 5 years  
Percentage of future increases in medical plan costs to be incurred by retirees 100.00%                              
Accumulated projected benefit obligation       625,000,000 619,000,000     10,000,000                
Target composition of plan assets           45.00% 55.00%     5.00% 95.00%          
Employer's contribution       25,000,000         1,000,000              
Expected contribution to be made in 2013                 2,000,000              
Pension benefits paid related to its non-qualified pension plans                         3,000,000      
Eligible age to qualified savings plans                           21    
Eligible service year to qualified savings plans                           1 year    
Minimum eligible service hours to qualified savings plans 1,000                              
Employee contribution to qualified savings plans, percentage                               40.00%
Employee contribution to qualified savings plans, maximum                       15,000       17,500
Percentage of employer's contribution for the first 4% of employee's contribution 25.00%                              
Percentage of employee contribution for which the employer will contribute a matching 25% 4.00%                              
Employer's matching vesting period 5 years                              
Employer's matching contribution $ 3,000,000 $ 2,000,000 $ 2,000,000