v2.4.0.6
Pension and Other Post-Retirement Benefit Plans (Details) (USD $)
 3 Months Ended
Apr. 28, 2012
Apr. 30, 2011
Net periodic cost    
Cash contributions $ 7,815,000 $ 2,099,000
Pension Plans
    
Net periodic cost    
Service cost 2,648,000 2,403,000
Interest cost 10,111,000 10,645,000
Expected return on plan assets (13,406,000) (14,345,000)
Amortization of unrecognized losses and prior service costs 1,428,000 352,000
Total cost 781,000 (945,000)
U.S. Plans
    
Net periodic cost    
Service cost 0 0
Interest cost 443,000 466,000
Expected return on plan assets (438,000) (422,000)
Amortization of unrecognized losses and prior service costs 83,000 0
Total cost 88,000 44,000
Cash contributions 254,000 194,000
Cash contributions expected 1,100,000  
International Plans
    
Net periodic cost    
Service cost 2,648,000 2,403,000
Interest cost 9,668,000 10,179,000
Expected return on plan assets (12,968,000) (13,923,000)
Amortization of unrecognized losses and prior service costs 1,345,000 352,000
Total cost 693,000 (989,000)
Cash contributions 7,561,000 1,905,000
Cash contributions expected 6,000,000  
Postretirement Benefit Plan
    
Net periodic cost    
Service cost 460,000 454,000
Interest cost 385,000 380,000
Expected return on plan assets 0 0
Amortization of unrecognized losses and prior service costs 429,000 441,000
Total cost $ 1,274,000 $ 1,275,000