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Supplemental Consolidated Financial Information Textuals (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2012
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Capital Leased Assets, Gross	$ 1.2
Capital Leases, Future Minimum Payments Due, Current	0.5
Capital Leases, Future Minimum Payments Due in Two Years	0.5
Capital Leases, Future Minimum Payments Due in Three Years	0.3
Capital Leases, Future Minimum Payments Due in Two Years	1.3
Capital Leases, Future Minimum Payments, Interest Included in Payments	0.2
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments	$ 1.1

X

- Definition

Property, plant, or equipment held under lease agreements classified as an asset.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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X

- Definition

The total of contractually required rental payments on leases meeting the criteria for capitalization.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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Amount necessary to reduce net minimum lease payments to present value calculated at the lesser of the interest rate implicit in the lease (if known) or the entity's incremental borrowing rate (as defined) at inception of the lease.

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

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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The discounted value of future cash flows under leases meeting the criteria for capitalization.

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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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