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Debt Narrative (details) (Details)	1 Months Ended
	Mar. 31, 2015	Sep. 30, 2013
Debt Instrument [Line Items]
Forward starting interest rate swap agreement fixed rate	3.11%	4.73%

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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.

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