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Partners Equity of The Operating Partnership (Tables) | 9 Months Ended
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Sep. 30, 2012
Equity [Abstract] |
Earnings per Common Partnership Unit | PARTNERS’ EQUITY OF THE OPERATING PARTNERSHIP Earnings per Common Partnership Unit The following tables detail the number of units and net income used to calculate basic and diluted earnings per common partnership unit (in thousands, except unit and per unit amounts; results may not add due to rounding):
| Three-month periods ended September 30,
| 2012 |  | 2011
| Basic |  | Diluted |  | Basic |  | Diluted
Numerator |  |  |  |  |  |  |
Income from continuing operations | $ | 7,080 |  |  | $ | 7,080 |  |  | $ | 4,861 |  |  | $ | 4,861 |
Amount allocable to unvested restricted unitholders | (95 | ) |  | (95 | ) |  | (121 | ) |  | (121 | )
Preferred unit dividends | (2,785 | ) |  | (2,785 | ) |  | (1,998 | ) |  | (1,998 | )
Income from continuing operations available to common unitholders | 4,200 |  |  | 4,200 |  |  | 2,742 |  |  | 2,742 |
Discontinued operations attributable to common unitholders | 10,009 |  |  | 10,009 |  |  | 1,750 |  |  | 1,750 |
Net income attributable to common unitholders | $ | 14,209 |  |  | $ | 14,209 |  |  | $ | 4,492 |  |  | $ | 4,492 |
Denominator |  |  |  |  |  |  |
Weighted-average units outstanding | 146,082,206 |  |  | 146,082,206 |  |  | 145,372,247 |  |  | 145,372,247 |
Contingent securities/Share based compensation | — |  |  | 703,525 |  |  | — |  |  | 1,278,964 |
Total weighted-average units outstanding | 146,082,206 |  |  | 146,785,731 |  |  | 145,372,247 |  |  | 146,651,211 |
Earnings per Common Partnership Unit: |  |  |  |  |  |  |
Income from continuing operations attributable to common unitholders | $ | 0.03 |  |  | $ | 0.03 |  |  | $ | 0.02 |  |  | $ | 0.02 |
Discontinued operations attributable to common unitholders | 0.07 |  |  | 0.07 |  |  | 0.01 |  |  | 0.01 |
Net income attributable to common unitholders | $ | 0.10 |  |  | $ | 0.10 |  |  | $ | 0.03 |  |  | $ | 0.03 |
| Nine-month periods ended September 30,
| 2012 |  | 2011
| Basic |  | Diluted |  | Basic |  | Diluted
Numerator |  |  |  |  |  |  |
Loss from continuing operations | $ | (3,414 | ) |  | $ | (3,414 | ) |  | $ | (9,278 | ) |  | $ | (9,278 | )
Amount allocable to unvested restricted unitholders | (286 | ) |  | (286 | ) |  | (384 | ) |  | (384 | )
Preferred unit dividends | (7,832 | ) |  | (7,832 | ) |  | (5,994 | ) |  | (5,994 | )
Preferred unit redemption charge | (2,090 | ) |  | (2,090 | ) |  | — |  |  | — |
Loss from continuing operations available to common unitholders | (13,622 | ) |  | (13,622 | ) |  | (15,656 | ) |  | (15,656 | )
Discontinued operations attributable to common unitholders | 36,641 |  |  | 36,641 |  |  | 9,165 |  |  | 9,165 |
Net income (loss) attributable to common unitholders | $ | 23,019 |  |  | $ | 23,019 |  |  | $ | (6,491 | ) |  | $ | (6,491 | )
Denominator |  |  |  |  |  |  |
Weighted-average units outstanding | 145,842,872 |  |  | 145,842,872 |  |  | 145,027,663 |  |  | 145,027,663 |
Earnings per Common Partnership Unit: |  |  |  |  |  |  |
Loss from continuing operations attributable to common unitholders | $ | (0.09 | ) |  | $ | (0.09 | ) |  | $ | (0.11 | ) |  | $ | (0.11 | )
Discontinued operations attributable to common unitholders | 0.25 |  |  | 0.25 |  |  | 0.06 |  |  | 0.06 |
Net income (loss) attributable to common unitholders | $ | 0.16 |  |  | $ | 0.16 |  |  | $ | (0.05 | ) |  | $ | (0.05 | )

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