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Subsequent Events - (Details) (USD $)
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6 Months Ended | 1 Months Ended | 1 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Jun. 30, 2013
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Jun. 30, 2012
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Aug. 07, 2013
Subsequent event
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Aug. 07, 2013
Subsequent event
2013 Dispositions
Property
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Jun. 30, 2013
Credit facility
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Jun. 30, 2013
Credit facility
Revolving credit facility
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Jul. 17, 2013
Credit facility
Credit Agreement
Revolving credit facility
Subsequent event
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Aug. 07, 2013
Credit facility
Credit Agreement
Revolving credit facility
Minimum
Subsequent event
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Aug. 07, 2013
Credit facility
Credit Agreement
Revolving credit facility
Maximum
Subsequent event
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Aug. 07, 2013
Credit facility
Credit Agreement
Revolving credit facility
Base Rate
Minimum
Subsequent event
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Aug. 07, 2013
Credit facility
Credit Agreement
Revolving credit facility
Base Rate
Maximum
Subsequent event
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Aug. 07, 2013
Credit facility
Credit Agreement
Revolving credit facility
LIBOR
Minimum
Subsequent event
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Aug. 07, 2013
Credit facility
Credit Agreement
Revolving credit facility
LIBOR
Maximum
Subsequent event
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Jul. 17, 2013
Credit facility
GACC Loan Agreement
Subsequent event
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Jul. 17, 2013
Credit facility
Barclays Loan Agreement
Subsequent event
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| Subsequent Event | |||||||||||||||
| Line of credit facility, current borrowing capacity | $ 350,000,000 | $ 238,900,000 | $ 400,000,000 | $ 100,900,000 | $ 102,100,000 | ||||||||||
| Basis spread | 1.00% | 2.00% | 2.00% | 3.00% | |||||||||||
| Line of credit facility, unused capacity, commitment fee percentage | 0.25% | 0.35% | |||||||||||||
| Fixed rate debt, interest rate | 5.50% | 5.50% | |||||||||||||
| Number of multi-tenant properties sold | 2 | ||||||||||||||
| Sale of productive assets, sale price | 14,600,000 | 258,500,000 | |||||||||||||
| Liabilities of disposal group, including discontinued operation, noncurrent | 139,400,000 | ||||||||||||||
| Proceeds from sale of real estate assets and property condemnation | 14,019,000 | 75,000 | 119,100,000 | ||||||||||||
| Professional and contract services, predecessor to successor | $ 1,200,000 | ||||||||||||||