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Real Estate Investments Pro Forma (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Earnings per common share from continuing operations: |  |  |  |
Income (loss) from continuing operations attributable to common shareholders, Basic (USD per share) | $ 0.01 | $ 0.00 | $ 0.04 | $ (0.03)
Income (loss) from continuing operations attributable to common shareholders, Dilued (USD per share) | 0.01 | 0.00 | 0.04 | (0.03)
Earnings per common share: |  |  |  |
Basic -- as reported (USD per share) | 0.01 | 0.00 | 0.04 | (0.02)
Diluted -- as reported (USD per share) | $ 0.01 | $ 0.00 | $ 0.04 | $ (0.02)
Pro Forma Properties [Member] |  |  |  |
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] |  |  |  |
Pro forma revenue | $ 148,677.0 | $ 153,893.0 | $ 302,323.0 | $ 309,771.0
Pro forma income from continuing operations | 5,210.0 | 3,767.0 | 16,277.0 | 4,391.0
Pro forma net income available to common shareholders | $ 3,407.0 | $ 2,907.0 | $ 12,590.0 | $ 1,727.0
Earnings per common share from continuing operations: |  |  |  |
Income (loss) from continuing operations attributable to common shareholders, Basic (USD per share) | $ 0.01 | $ 0.01 | $ 0.06 | $ (0.01)
Basic -- as pro forma (USD per share) | 0.03 | 0.02 | 0.09 | 0.03
Income (loss) from continuing operations attributable to common shareholders, Dilued (USD per share) | 0.01 | 0.01 | 0.06 | (0.01)
Diluted -- as pro forma (USD per share) | 0.03 | 0.02 | 0.09 | 0.03
Earnings per common share: |  |  |  |
Basic -- as reported (USD per share) | 0.00 | 0.00 | 0.04 | (0.02)
Basic -- as pro forma (USD per share) | 0.02 | 0.02 | 0.07 | 0.01
Diluted -- as reported (USD per share) | 0.00 | 0.00 | 0.04 | (0.02)
Diluted -- as pro forma (USD per share) | $ 0.02 | $ 0.02 | $ 0.07 | $ 0.01
Total revenues | $ 3.2 | $ 3.4 | $ 6.5 | $ 7.2
Net income attributable to common shareholders | $ 2.7 | $ 2.5 | $ 5.1 | $ 5.4

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