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CONSOLIDATED STATEMENTS OF EQUITY (USD $) In Thousands, unless otherwise specified | Total | Total Stockholders' Equity | Preferred Stock | Common Stock | Additional Paid-In Capital | Cumulative Dividends In Excess Of Earnings | Accumulated Other Comprehensive Income (Loss) | Noncontrolling Interests
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2010 | $ 8,146,047 | $ 7,957,367 | $ 285,173 | $ 370,925 | $ 8,089,982 | $ (775,476) | $ (13,237) | $ 188,680
Balance (in shares) at Dec. 31, 2010 |  |  | 11,820 | 370,925 |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |
Net income | 554,494 | 538,891 |  |  |  | 538,891 |  | 15,603
Other comprehensive income (losses) | (6,345) | (6,345) |  |  |  |  | (6,345) |
Issuance of common stock, net | 1,302,008 | 1,305,464 |  | 36,683 | 1,268,781 |  |  | (3,456)
Issuance of common stock, net (in shares) |  |  |  | 36,683 |  |  |  |
Repurchase of common stock | (4,991) | (4,991) |  | (136) | (4,855) |  |  |
Repurchase of common stock (in shares) |  |  |  | (136) |  |  |  |
Exercise of stock options | 30,796 | 30,796 |  | 1,157 | 29,639 |  |  |
Exercise of stock options (in shares) |  |  |  | 1,157 |  |  |  |
Amortization of deferred compensation | 20,034 | 20,034 |  |  | 20,034 |  |  |
Preferred dividends | (21,130) | (21,130) |  |  |  | (21,130) |  |
Common dividends ($2.10, $2.00 and $1.92 per share for the year ended 2013, 2012 and 2011, respectively) | (766,559) | (766,559) |  |  |  | (766,559) |  |
Distributions to noncontrolling interests | (15,156) |  |  |  |  |  |  | (15,156)
Noncontrolling interests in acquisitions | 1,500 |  |  |  |  |  |  | 1,500
Issuance of noncontrolling interests | 14,028 |  |  |  |  |  |  | 14,028
Purchase of noncontrolling interests | (34,104) | (20,045) |  |  | (20,045) |  |  | (14,059)
Balance at Dec. 31, 2011 | 9,220,622 | 9,033,482 | 285,173 | 408,629 | 9,383,536 | (1,024,274) | (19,582) | 187,140
Balance (in shares) at Dec. 31, 2011 |  |  | 11,820 | 408,629 |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |
Net income | 846,842 | 832,540 |  |  |  | 832,540 |  | 14,302
Other comprehensive income (losses) | 4,929 | 4,929 |  |  |  |  | 4,929 |
Preferred stock redemption | (295,500) | (295,500) | (285,173) |  |  | (10,327) |  |
Preferred stock redemption (in shares) |  |  | (11,820) |  |  |  |  |
Issuance of common stock, net | 1,756,796 | 1,781,825 |  | 42,468 | 1,739,357 |  |  | (25,029)
Issuance of common stock, net (in shares) |  |  |  | 42,468 |  |  |  |
Repurchase of common stock | (15,632) | (15,632) |  | (361) | (15,271) |  |  |
Repurchase of common stock (in shares) |  |  |  | (361) |  |  |  |
Exercise of stock options | 51,622 | 51,622 |  | 2,455 | 49,167 |  |  |
Exercise of stock options (in shares) | 2,455 |  |  | 2,455 |  |  |  |
Amortization of deferred compensation | 23,277 | 23,277 |  |  | 23,277 |  |  |
Preferred dividends | (6,679) | (6,679) |  |  |  | (6,679) |  |
Common dividends ($2.10, $2.00 and $1.92 per share for the year ended 2013, 2012 and 2011, respectively) | (858,627) | (858,627) |  |  |  | (858,627) |  |
Distributions to noncontrolling interests | (15,631) |  |  |  |  |  |  | (15,631)
Noncontrolling interests in acquisitions | 42,734 |  |  |  |  |  |  | 42,734
Issuance of noncontrolling interests | 1,584 |  |  |  |  |  |  | 1,584
Purchase of noncontrolling interests | (2,560) |  |  |  |  |  |  | (2,560)
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 | 985,006 | 970,837 |  |  |  | 970,837 |  | 14,169
Other comprehensive income (losses) | 166 | 166 |  |  |  |  | 166 |
Issuance of common stock, net | 107,018 | 110,701 |  | 3,136 | 107,565 |  |  | (3,683)
Issuance of common stock, net (in shares) |  |  |  | 3,136 |  |  |  |
Repurchase of common stock | (10,438) | (10,438) |  | (242) | (10,196) |  |  |
Repurchase of common stock (in shares) |  |  |  | (242) |  |  |  |
Exercise of stock options | 17,502 | 17,502 |  | 876 | 16,626 |  |  |
Exercise of stock options (in shares) | 876 |  |  | 876 |  |  |  |
Amortization of deferred compensation | 39,980 | 39,980 |  |  | 39,980 |  |  |
Common dividends ($2.10, $2.00 and $1.92 per share for the year ended 2013, 2012 and 2011, respectively) | (956,685) | (956,685) |  |  |  | (956,685) |  |
Distributions to noncontrolling interests | (17,664) |  |  |  |  |  |  | (17,664)
Issuance of noncontrolling interests | 12,472 |  |  |  |  |  |  | 12,472
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 |  |  |  |

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