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Changes in Funded and Unfunded Pension and Retirement Plan (Detail) (USD $)
 12 Months Ended
Feb. 01, 2014
Feb. 02, 2013
Jan. 28, 2012
Defined Benefit Plan Disclosure [Line Items]      
Employer contribution $ 32,700,000 $ 77,800,000 $ 78,400,000
Net liability recognized on consolidated balance sheets 111,700,000 203,700,000  
Funded Plan
      
Defined Benefit Plan Disclosure [Line Items]      
Projected benefit obligation at beginning of year 1,018,712,000 850,687,000  
Service cost 44,623,000 41,813,000 33,858,000
Interest cost 44,654,000 42,029,000 38,567,000
Correction of prior years pension accruals   33,788,000  
Actuarial losses (gains) (84,970,000) 70,438,000  
Benefits paid (23,431,000) (17,989,000)  
Expenses paid (2,620,000) (2,054,000)  
Projected benefit obligation at end of year 996,968,000 1,018,712,000 850,687,000
Accumulated benefit obligation at end of year 921,723,000 939,905,000  
Fair value of plan assets at beginning of year 876,083,000 750,797,000  
Actual return on plan assets 64,769,000 70,329,000  
Employer contribution 30,000,000 75,000,000  
Benefits paid (23,431,000) (17,989,000)  
Expenses paid (2,620,000) (2,054,000)  
Fair value of plan assets at end of year 944,801,000 876,083,000 750,797,000
Projected benefit obligation at end of year 996,968,000 1,018,712,000 850,687,000
Fair value of plan assets at end of year 944,801,000 876,083,000 750,797,000
Funded status - excess obligation 52,167,000 142,629,000  
Net liability recognized on consolidated balance sheets 52,167,000 142,629,000  
Accumulated actuarial losses 205,923,000 323,258,000  
Amounts included in accumulated other comprehensive income (loss) 205,923,000 323,258,000  
Unfunded Plan
      
Defined Benefit Plan Disclosure [Line Items]      
Projected benefit obligation at beginning of year 61,033,000 53,351,000  
Service cost 1,716,000 1,448,000 1,188,000
Interest cost 2,447,000 2,321,000 2,410,000
Actuarial losses (gains) (2,925,000) 6,666,000  
Benefits paid (2,705,000) (2,753,000)  
Projected benefit obligation at end of year 59,566,000 61,033,000 53,351,000
Accumulated benefit obligation at end of year 49,957,000 49,879,000  
Employer contribution 2,705,000 2,753,000  
Benefits paid (2,705,000) (2,753,000)  
Projected benefit obligation at end of year 59,566,000 61,033,000 53,351,000
Funded status - excess obligation 59,566,000 61,033,000  
Net liability recognized on consolidated balance sheets 59,566,000 61,033,000  
Prior service cost 2,000 5,000  
Accumulated actuarial losses 11,792,000 17,601,000  
Amounts included in accumulated other comprehensive income (loss) $ 11,794,000 $ 17,606,000