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Schedule of Benefits Expected to be Paid in Each of Next Five Fiscal Years and Thereafter (Detail) (USD $)
In Thousands, unless otherwise specified
Feb. 02, 2013
Pension Funded Plan
 
Defined Benefit Plan Disclosure [Line Items]  
2014 $ 23,766
2015 26,424
2016 29,492
2017 32,938
2018 36,714
2019 through 2023 244,079
Pension Unfunded Plan
 
Defined Benefit Plan Disclosure [Line Items]  
2014 3,517
2015 3,433
2016 2,462
2017 4,797
2018 4,859
2019 through 2023 $ 22,738