Summary of Significant Accounting Policies Summary of Significant Accounting Policies (Details Textual 3) (Ten MetroTech Center [Member], USD $) In Millions, unless otherwise specified	11 Months Ended
Dec. 31, 2013
Ten MetroTech Center [Member]
Depreciation, by Property [Line Items]
Accelerated Depreciation Expense	$ 45.5

Amount of accelerated depreciation charged against earnings associated with exit from or disposal of business activities or restructuring plan.

No definition available.

Name:	us-gaap_RestructuringReserveAcceleratedDepreciation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration