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CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (USD $) In Thousands, unless otherwise specified | Total | Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive Income (Loss) | Treasury Stock | Accumulated Deficit | Noncontrolling Interest
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2012 | $ 1,702,259 | $ 713 | $ 3,710,758 | $ 23,909 | $ (209,359) | $ (2,047,408) | $ 223,646
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |
Treasury stock purchased | (3,594) |  |  |  | (3,594) |  |
Options exercised | 5,975 | 3 | 5,972 |  |  |  |
Shares issued in employee stock purchase plan | 1,213 | 1 | 1,212 |  |  |  |
Stock-based compensation, net of forfeitures | 12,122 | 7 | 11,524 |  |  |  | 591
Income tax benefit from stock-based compensation expense | 960 |  | 960 |  |  |  |
Adjustments from changes in ownership of Partnership | (17,665) |  | 31,573 |  |  |  | (49,238)
Cash distribution to noncontrolling unitholders of the Partnership | (46,244) |  |  |  |  |  | (46,244)
Other | (142) |  | (142) |  |  |  |
Comprehensive income (loss): |  |  |  |  |  |  |
Net income | 128,556 |  |  |  |  | 100,517 | 28,039
Derivatives gain (loss), net of reclassifications to earnings and tax | 4,455 |  |  | (168) |  |  | 4,623
Adjustments from changes in ownership of Partnership | (703) |  |  | (703) |  |  |
Amortization of terminated interest rate swaps, net of tax | 1,881 |  |  | 1,881 |  |  |
Foreign currency translation adjustment | 3,851 |  |  | 3,851 |  |  |
Balance at Sep. 30, 2013 | 1,792,924 | 724 | 3,761,857 | 28,770 | (212,953) | (1,946,891) | 161,417
Balance at Dec. 31, 2013 | 1,813,428 | 725 | 3,769,429 | 30,078 | (213,898) | (1,924,244) | 151,338
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |
Treasury stock purchased | (6,372) |  |  |  | (6,372) |  |
Options exercised | 11,637 | 6 | 11,631 |  |  |  |
Cash dividends | (30,047) |  |  |  |  | (30,047) |
Shares issued in employee stock purchase plan | 1,324 |  | 1,324 |  |  |  |
Stock-based compensation, net of forfeitures | 15,289 | 5 | 14,382 |  |  |  | 902
Income tax benefit from stock-based compensation expense | 7,937 |  | 7,937 |  |  |  |
Net proceeds from the sale of Partnership units, net of tax | 125,733 |  | 74,521 |  |  |  | 51,212
Cash distribution to noncontrolling unitholders of the Partnership | (54,893) |  |  |  |  |  | (54,893)
Redemption of convertible debt | (15,007) | 1 | (234,219) |  | 219,211 |  |
Shares acquired from exercise of call options |  |  | 89,407 |  | (89,407) |  |
Shares issued for exercise of warrants |  |  | (6,851) |  | 6,851 |  |
Comprehensive income (loss): |  |  |  |  |  |  |
Net income | 97,915 |  |  |  |  | 79,023 | 18,892
Derivatives gain (loss), net of reclassifications to earnings and tax | (1,019) |  |  | (1,516) |  |  | 497
Adjustments from changes in ownership of Partnership | 65 |  |  | 65 |  |  |
Amortization of terminated interest rate swaps, net of tax | 2,255 |  |  | 2,255 |  |  |
Foreign currency translation adjustment | (6,519) |  |  | (6,519) |  |  |
Balance at Sep. 30, 2014 | $ 1,961,726 | $ 737 | $ 3,727,561 | $ 24,363 | $ (83,615) | $ (1,875,268) | $ 167,948

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