Commitments And Contingencies (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
May 02, 2015
Loss Contingencies [Line Items]
Loss Contingency, Range of Possible Loss, Maximum	$ 1.5
Loss Contingency, Range of Possible Loss, Minimum	1.0
Loss Contingency Accrual	1.5
Redfield Site [Member]
Loss Contingencies [Line Items]
Liability for on-site remediation, discounted rate	4.80%
On-site remediation liability, undiscounted basis	15.4
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	14.4
Cumulative expenditures for both on-site and off-site remediation	27.2
Reserve for anticipated future remediation activities	9.8
Reserve for anticipated future remediation activities for on-site remediation	5.1
Reserve for anticipated future remediation activities for off-site remediation	4.7
Redfield Site Other Liabilities [Member]
Loss Contingencies [Line Items]
Accrual for environmental loss contingencies in other liabilities	9.1
Redfield Site Other Accrued Expense [Member]
Loss Contingencies [Line Items]
Accrual for environmental loss contingencies in other accrued expenses	0.7
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	0.8
Accrual for environmental loss contingencies in other liabilities	1.1
Accrual for environmental loss contingencies in other accrued expenses	0.2
Number of associated landfills for which remediation efforts are completed	2
Accrued liability to complete the cleanup, maintenance and monitoring at all sites	1.3
Accrued liability on an undiscounted basis	$ 1.8

Accrual for environmental loss contingencies in other accrued expenses.

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Accrual for environmental loss contingencies in other liabilities.

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- Definition

Cumulative environmental remediation expense.

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- Definition

Remediation efforts completed for number of associated landfills.

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- Definition

Reserve for anticipated future remediation activities.

+ References

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- Definition

Reserve for anticipated future remediation activities for off site remediation.

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Reserve for anticipated future remediation activities for on site Remediation.

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No definition available.

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- Definition

Site contingency accrual on an undiscounted basis.

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No definition available.

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- Definition

Total costs accrued as of the balance sheet date for environmental loss contingencies.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 410

-SubTopic 30

-Section 50

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Rate applied to the undiscounted amount of environmental loss contingencies to arrive at the present value recorded as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section S99

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Undiscounted amount of the accrual for environmental loss contingencies.

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- Definition

Undiscounted amount of the accrual for environmental loss contingencies expected to be paid after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Undiscounted amount of the accrual for environmental loss contingencies expected to be paid in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Undiscounted amount of the accrual for environmental loss contingencies expected to be paid in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Undiscounted amount of the accrual for environmental loss contingencies expected to be paid in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Undiscounted amount of the accrual for environmental loss contingencies expected to be paid in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Undiscounted amount of the accrual for environmental loss contingencies expected to be paid in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of loss contingency liability.

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-Topic 450

-SubTopic 20

-Section 50

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The estimated maximum amount of possible loss from the contingency.

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The estimated minimum amount of possible loss from the contingency.

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