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Earnings Per Common Share Calculation of numerator and denominator in eps table (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Earnings Per Share Disclosure [Line Items] |  |  |  |
Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest | $ 30,040 | $ 18,621 | $ 73,930 | $ 55,062
Noncontrolling Interest in Net Income (Loss) Operating Partnerships, Redeemable | (2,229) | (1,597) | 5,710 | 4,730
Net Income (Loss) Available to Common Stockholders, Basic | 25,483 | 17,860 | 63,582 | 52,883
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent | 0 | 2,905 | 0 | 6,657
Amounts allocated to dilutive securities | 2,229 | 1,597 | 5,710 | 4,730
Net income (loss) available for Common Shares – fully diluted | 27,712 | 19,457 | 69,292 | 57,613
Weighted average Common Shares outstanding – basic | 83,234 | 83,021 | 83,175 | 83,024
Employee stock options and restricted shares | 656 | 651 | 654 | 630
Incremental Common Shares Attributable to Dilutive Effect of Conversion of Preferred Stock | 7,530 | 7,456 | 7,582 | 7,456
Weighted average Common Shares outstanding - fully diluted | 91,420 | 91,128 | 91,411 | 91,110
Income (Loss) from Continuing Operations, Per Basic Share | $ 0.31 | $ 0.18 | $ 0.76 | $ 0.55
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share | $ 0.00 | $ 0.04 | $ 0.00 | $ 0.09
Net income available for Common Shares | $ 0.31 | $ 0.22 | $ 0.76 | $ 0.64
Income (Loss) from Continuing Operations, Per Diluted Share | $ 0.30 | $ 0.18 | $ 0.76 | $ 0.55
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share | $ 0.00 | $ 0.03 | $ 0.00 | $ 0.08
Net income available for Common Shares | $ 0.30 | $ 0.21 | $ 0.76 | $ 0.63
Cumulative Series C Six Point Seven Five Percent Redeemable Perpetual Preferred Stock [Member] |  |  |  |
Earnings Per Share Disclosure [Line Items] |  |  |  |
Redeemable Preferred Stock Dividends | (2,328) | (2,329) | (4,638) | (4,640)
Segment, Continuing Operations [Member] |  |  |  |
Earnings Per Share Disclosure [Line Items] |  |  |  |
Noncontrolling Interest in Net Income (Loss) Operating Partnerships, Redeemable | (2,229) | (1,337) | (5,710) | (4,196)
Net Income (Loss) Available to Common Stockholders, Basic | 25,483 | 14,955 | 63,582 | 46,226
Amounts allocated to dilutive securities | 2,229 | 1,337 | 5,710 | 4,196
Net income (loss) available for Common Shares – fully diluted | $ 27,712 | $ 16,292 | $ 69,292 | $ 50,422

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