Debt and Other Financing Arrangements - Debt Covenants - Narrative (Details)	9 Months Ended
Sep. 30, 2015
Debt Instrument [Line Items]
Total unencumbered assets	150.00%
Revolving Credit Facility
Debt Instrument [Line Items]
Maximum percentage of dividends allowed	95.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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