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Commitments And Contingencies (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended
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May 03, 2014
Redfield Site [Member] |
Loss Contingencies [Line Items] |
Liability for on-site remediation, discounted rate | 4.80%
On-site remediation liability, undiscounted basis | $ 15.7
Expected on-site remediation liability, year one | 0.2
Expected on-site remediation liability, year two | 0.2
Expected on-site remediation liability, year three | 0.2
Expected on-site remediation liability, year four | 0.2
Expected on-site remediation liability, year five | 0.2
Expected on-site remediation liability, thereafter | 14.7
Cumulative expenditures for both on-site and off-site remediation | 26.2
Reserve for anticipated future remediation activities | 9.6
Reserve for anticipated future remediation activities for on-site remediation | 4.9
Reserve for anticipated future remediation activities for off-site remediation | 4.7
Redfield Site Other Accrued Expense [Member] |
Loss Contingencies [Line Items] |
Accrual for environmental loss contingencies in other accrued expenses | 1.0
Redfield Site Other Liabilities [Member] |
Loss Contingencies [Line Items] |
Accrual for environmental loss contingencies in other liabilities | 8.6
New York Tannery And Two Associated Landfills [Member] |
Loss Contingencies [Line Items] |
Liability for on-site remediation, discounted rate | 6.40%
Expected on-site remediation liability, year one | 0.2
Expected on-site remediation liability, year two | 0.2
Expected on-site remediation liability, year three | 0.2
Expected on-site remediation liability, year four | 0.2
Expected on-site remediation liability, year five | 0.2
Expected on-site remediation liability, thereafter | 1.0
Number of associated landfills for which remediation efforts are completed | 2
Accrued liability to complete the cleanup, maintenance and monitoring at all sites | 1.4
Accrued liability on an undiscounted basis | 2.0
Other Sites [Member] |
Loss Contingencies [Line Items] |
Accrued liability to complete the cleanup, maintenance and monitoring at all sites | 11.0
Accrual for environmental loss contingencies in other liabilities | 9.9
Accrual for environmental loss contingencies in other accrued expenses | $ 1.1

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