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CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (USD $) In Thousands, unless otherwise specified | Total | Total Stockholders' Equity | Common Stock | Additional Paid-In Capital | Cumulative Dividends In Excess Of Earnings | Accumulated Other Comprehensive Income (Loss) | Total Noncontrolling Interests
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2012 | $ 10,753,777 | $ 10,551,237 | $ 453,191 | $ 11,180,066 | $ (1,067,367) | $ (14,653) | $ 202,540
Balance (in shares) at Dec. 31, 2012 |  |  | 453,191 |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |
Net income | 450,509 | 443,986 |  |  | 443,986 |  | 6,523
Other comprehensive income | 2,293 | 2,293 |  |  |  | 2,293 |
Issuance of common stock, net | 47,321 | 50,318 | 1,097 | 49,221 |  |  | (2,997)
Issuance of common stock, net (in shares) |  |  | 1,097 |  |  |  |
Repurchase of common stock | (2,270) | (2,270) | (46) | (2,224) |  |  |
Repurchase of common stock (in shares) |  |  | (46) |  |  |  |
Exercise of stock options | 16,809 | 16,809 | 852 | 15,957 |  |  |
Exercise of stock options (in shares) |  |  | 852 |  |  |  |
Amortization of deferred compensation | 11,638 | 11,638 |  | 11,638 |  |  |
Common dividends ($1.09 and $1.05 per share for the period ended June 30, 2014 and 2013, respectively) | (477,453) | (477,453) |  |  | (477,453) |  |
Distributions to noncontrolling interests | (7,506) |  |  |  |  |  | (7,506)
Issuance of noncontrolling interests | 3,141 |  |  |  |  |  | 3,141
Balance at Jun. 30, 2013 | 10,798,259 | 10,596,558 | 455,094 | 11,254,658 | (1,100,834) | (12,360) | 201,701
Balance (in shares) at Jun. 30, 2013 |  |  | 455,094 |  |  |  |
Balance at Dec. 31, 2013 | 10,931,134 | 10,723,300 | 456,961 | 11,334,041 | (1,053,215) | (14,487) | 207,834
Balance (in shares) at Dec. 31, 2013 |  |  | 456,961 |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |
Net income | 485,902 | 477,996 |  |  | 477,996 |  | 7,906
Other comprehensive income | 2,818 | 2,818 |  |  |  | 2,818 |
Issuance of common stock, net | 53,609 | 53,682 | 1,954 | 51,728 |  |  | (73)
Issuance of common stock, net (in shares) |  |  | 1,954 |  |  |  |
Repurchase of common stock | (11,086) | (11,086) | (284) | (10,802) |  |  |
Repurchase of common stock (in shares) |  |  | (284) |  |  |  |
Exercise of stock options | 2,792 | 2,792 | 111 | 2,681 |  |  |
Exercise of stock options (in shares) |  |  | 111 |  |  |  |
Amortization of deferred compensation | 11,006 | 11,006 |  | 11,006 |  |  |
Common dividends ($1.09 and $1.05 per share for the period ended June 30, 2014 and 2013, respectively) | (500,364) | (500,364) |  |  | (500,364) |  |
Distributions to noncontrolling interests | (7,967) |  |  |  |  |  | (7,967)
Issuance of noncontrolling interests | 6,434 |  |  |  |  |  | 6,434
Purchase of noncontrolling interests | (1,684) | (13) |  | (13) |  |  | (1,671)
Balance at Jun. 30, 2014 | $ 10,972,594 | $ 10,760,131 | $ 458,742 | $ 11,388,641 | $ (1,075,583) | $ (11,669) | $ 212,463
Balance (in shares) at Jun. 30, 2014 |  |  | 458,742 |  |  |  |

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