Property and Equipment (Details 2) $ in Millions	Dec. 31, 2014 USD ($)
Long Lived Assets Held-for-sale [Line Items]
Buildings Reclassified To Held For Sale	$ 59.1
Land Reclassified To Held For Sale	2.7
Accumulated Depreciation Reclassified To Held For Sale	$ 38.0

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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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration