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Fair Value for Pension Assets Measured at Fair Value on Recurring Basis (Detail) (USD $)
In Thousands, unless otherwise specified
Feb. 01, 2014
Feb. 02, 2013
Jan. 28, 2012
Common/Collective Trusts
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 10,421 $ 13,158 $ 14,775
Limited Partnership
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 7,713 11,064 12,042
Funded Plan
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 944,801 876,083 750,797
Funded Plan | Short-Term Investments
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 57,217 144,008  
Funded Plan | Domestic Equity Securities
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 74,415 65,105  
Funded Plan | International Equity Securities
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 150,149 61,944  
Funded Plan | Corporate And Government Bond Funds
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 214,752 203,931  
Funded Plan | Common/Collective Trusts
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 440,353 390,031  
Funded Plan | Limited Partnership
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 7,713 11,064  
Funded Plan | Futures Contracts
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 202    
Level 1 | Funded Plan
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 281,781 271,057  
Level 1 | Funded Plan | Short-Term Investments
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 57,217 144,008  
Level 1 | Funded Plan | Domestic Equity Securities
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 74,415 65,105  
Level 1 | Funded Plan | International Equity Securities
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 150,149 61,944  
Level 2 | Funded Plan
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 644,886 580,804  
Level 2 | Funded Plan | Corporate And Government Bond Funds
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 214,752 203,931  
Level 2 | Funded Plan | Common/Collective Trusts
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 429,932 376,873  
Level 2 | Funded Plan | Futures Contracts
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 202    
Level 3 | Funded Plan
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 18,134 24,222  
Level 3 | Funded Plan | Common/Collective Trusts
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 10,421 13,158  
Level 3 | Funded Plan | Limited Partnership
     
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 7,713 $ 11,064