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Pension and Other Post-Retirement Benefit Plans (Details) (USD $)
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3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
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Jul. 28, 2012
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Jul. 30, 2011
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Jul. 28, 2012
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Jul. 30, 2011
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| Net periodic cost | ||||
| Cash contributions | $ 2,178,000 | $ 2,259,000 | $ 9,864,000 | $ 4,358,000 |
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Pension Plans
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| Net periodic cost | ||||
| Service cost | 2,531,000 | 2,404,000 | 5,180,000 | 4,807,000 |
| Interest cost | 9,690,000 | 10,645,000 | 19,801,000 | 21,290,000 |
| Expected return on plan assets | (12,836,000) | (14,345,000) | (26,242,000) | (28,690,000) |
| Amortization of unrecognized losses and prior service costs | 1,372,000 | 352,000 | 2,799,000 | 704,000 |
| Total cost | 757,000 | (944,000) | 1,538,000 | (1,889,000) |
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U.S. Plans
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| Net periodic cost | ||||
| Service cost | 0 | 0 | 0 | 0 |
| Interest cost | 443,000 | 466,000 | 886,000 | 932,000 |
| Expected return on plan assets | (438,000) | (422,000) | (876,000) | (844,000) |
| Amortization of unrecognized losses and prior service costs | 83,000 | 0 | 166,000 | 0 |
| Total cost | 88,000 | 44,000 | 176,000 | 88,000 |
| Cash contributions | 343,000 | 194,000 | 597,000 | 388,000 |
| Cash contributions expected | 800,000 | |||
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International Plans
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| Net periodic cost | ||||
| Service cost | 2,531,000 | 2,404,000 | 5,180,000 | 4,807,000 |
| Interest cost | 9,247,000 | 10,179,000 | 18,915,000 | 20,358,000 |
| Expected return on plan assets | (12,398,000) | (13,923,000) | (25,366,000) | (27,846,000) |
| Amortization of unrecognized losses and prior service costs | 1,289,000 | 352,000 | 2,633,000 | 704,000 |
| Total cost | 669,000 | (988,000) | 1,362,000 | (1,977,000) |
| Cash contributions | 1,835,000 | 2,065,000 | 9,267,000 | 3,970,000 |
| Cash contributions expected | 3,800,000 | |||
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Postretirement Benefit Plan
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| Net periodic cost | ||||
| Service cost | 460,000 | 443,000 | 920,000 | 897,000 |
| Interest cost | 385,000 | 372,000 | 770,000 | 752,000 |
| Expected return on plan assets | 0 | 0 | 0 | |
| Amortization of unrecognized losses and prior service costs | 429,000 | 431,000 | 858,000 | 872,000 |
| Total cost | $ 1,274,000 | $ 1,246,000 | $ 2,548,000 | $ 2,521,000 |