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Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2013
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Sep. 30, 2013
|
Jun. 30, 2013
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Mar. 31, 2013
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Dec. 31, 2012
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Sep. 30, 2012
|
Jun. 30, 2012
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Mar. 31, 2012
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
|
|
| Income Tax [Line Items] | |||||||||||
| Minimum adjusted taxable income to be distributed to shareholders to qualify as a REIT (as a percent) | 90.00% | ||||||||||
| Subsequent period during which entity would be disqualified as a REIT if during any tax year entity fails to qualify as a REIT (in years) | 4 years | ||||||||||
| Net income (loss) | $ 92,672 | $ (2,000) | $ (4,405) | $ 15,277 | $ 19,010 | $ (20,765) | $ 11,861 | $ 10,235 | $ 101,544 | $ 20,341 | $ (127,576) |
| Adjustments: | |||||||||||
| Noncontrolling interests, gross | (4,930) | (622) | (5,583) | ||||||||
| Other | 0 | 741 | (6) | ||||||||
| Taxable income | 104,668 | 7,488 | 84,050 | ||||||||
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Corporate Office Properties, L.P.
|
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| Income Tax [Line Items] | |||||||||||
| Net income (loss) | 92,672 | (2,000) | (4,405) | 15,277 | 19,010 | (20,765) | 11,861 | 10,235 | 101,544 | 20,341 | (127,570) |
| Adjustments: | |||||||||||
| Rental revenue recognition | (973) | (10,794) | (10,708) | ||||||||
| Compensation expense recognition | 10,051 | (2,669) | (1,298) | ||||||||
| Operating expense recognition | (1,718) | 1,158 | 751 | ||||||||
| Gain on sales of properties | (53,545) | (74,858) | 1,154 | ||||||||
| Asset Impairment Charges, Continuing and Noncontinuing Operations Including Exit Costs | 32,047 | 66,910 | 151,021 | ||||||||
| Loss on interest rate derivatives | 0 | (29,805) | 29,805 | ||||||||
| Gains from non-real estate investments | 0 | 7,854 | 4,447 | ||||||||
| Income from service operations | 1,224 | 1,500 | (12,078) | ||||||||
| Income tax expense | 1,978 | 381 | 6,710 | ||||||||
| Depreciation and amortization | 23,824 | 24,804 | 44,070 | ||||||||
| Interest expense | 1,159 | 3,978 | 5,548 | ||||||||
| Income from unconsolidated entities | (1,462) | (725) | (374) | ||||||||
| Noncontrolling interests, gross | (3,907) | (636) | (1,919) | ||||||||
| Other | (624) | (70) | 80 | ||||||||
| Taxable income | $ 109,598 | $ 7,369 | $ 89,639 | ||||||||