Subsequent Events Business combinations (Details) - ft²	Apr. 28, 2016	Mar. 31, 2016
Subsequent Event [Line Items]
Business Acquisition, Date of Acquisition Agreement	Apr. 28, 2016
Area of Real Estate Property		129,000

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration