Long-Term Borrowings (Detail) (USD $) In Millions, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Borrowings [Line Items]
Total long-term borrowings and capital lease obligations, including current portion	$ 160.6	$ 157.5
Less: Current maturities	(5.6)	(4.2)
Less: Current capital lease obligations	(0.5)	(0.5)
Total long-term borrowings and capital lease obligations, net	154.5	152.8
Capital Lease Obligations
Borrowings [Line Items]
Total long-term borrowings and capital lease obligations, including current portion	1.6	1.7
Senior Secured Credit Facility \| Revolving Credit Facility
Borrowings [Line Items]
Total long-term borrowings and capital lease obligations, including current portion	84.0
Senior Secured Credit Facility \| Term Loan
Borrowings [Line Items]
Total long-term borrowings and capital lease obligations, including current portion	75.0
February 2012 Financing \| Term Loan
Borrowings [Line Items]
Total long-term borrowings and capital lease obligations, including current portion		149.1
February 2012 Financing \| ABL Facility
Borrowings [Line Items]
Total long-term borrowings and capital lease obligations, including current portion		$ 6.7

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Long term debt and capital lease obligations current and non-current.

+ References

No definition available.

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- Definition

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid within one year (or one operating cycle, if longer) of the balance sheet date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Sum of the carrying values as of the balance sheet date of all long-term debt, which is debt initially having maturities due after one year from the balance sheet date or beyond the operating cycle, if longer, but excluding the portions thereof scheduled to be repaid within one year or the normal operating cycle, if longer plus capital lease obligations due to be paid more than one year after the balance sheet date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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

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