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v3.2.0.727

Consolidated Statements of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid-In Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Treasury Stock | Noncontrolling Interest
--- | --- | --- | --- | --- | --- | --- | ---
Balance at beginning of period (Shares) at Dec. 31, 2013 |  | 153,524 |  |  |  |  |
Balance at beginning of period at Dec. 31, 2013 | $ 1,333,327 | $ 2,019 | $ 642,164 | $ 455,632 | $ (2,383) | $ 0 | $ 235,895
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 110,411 |  |  | 77,079 |  |  | 33,332
Foreign currency translation adjustments | 891 |  |  |  | 662 |  | 229
Unrealized gain (loss) on marketable securities, net of tax | (157) |  |  |  | (117) |  | (40)
Stock-based compensation expense | 20,236 |  | 20,236 |  |  |  |
Distribution to noncontrolling interest | (22,224) |  |  | 0 |  |  | (22,224)
Common stock dividends | (23,029) |  | 0 | (23,029) |  |  |
Preferred stock dividends | (1) |  |  | (1) |  |  |
Balance at end of period (Shares) at Jun. 30, 2014 |  | 153,524 |  |  |  |  |
Balance at end of period at Jun. 30, 2014 | 1,419,454 | $ 2,019 | 662,400 | 509,681 | (1,838) | 0 | 247,192
Balance at beginning of period (Shares) at Dec. 31, 2013 |  | 153,524 |  |  |  |  |
Balance at beginning of period at Dec. 31, 2013 | 1,333,327 | $ 2,019 | 642,164 | 455,632 | (2,383) | 0 | 235,895
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Preferred stock dividends | (2) |  |  |  |  |  |
Balance at end of period (Shares) at Dec. 31, 2014 |  | 154,327 |  |  |  |  |
Balance at end of period at Dec. 31, 2014 | 1,472,536 | $ 2,033 | 683,611 | 545,357 | (14,210) | (4,801) | 260,546
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 75,254 |  |  | 55,109 |  |  | 20,145
Foreign currency translation adjustments | (8,574) |  |  |  | (6,386) |  | (2,188)
Unrealized gain (loss) on marketable securities, net of tax | (1,054) |  |  |  | (786) |  | (268)
Stock-based compensation expense | 18,571 |  | 18,571 |  |  |  |
Amount withheld for employee stock purchase plan | 86 |  | 86 |  |  |  |
Distribution to noncontrolling interest | (32,479) |  |  |  |  |  | (32,479)
Common stock dividends | (46,305) |  |  | (46,305) |  |  |
Preferred stock dividends | (2) |  |  | (2) |  |  |
Common shares issued upon vesting of restricted stock units (Shares) |  | 72 |  |  |  |  |
Common shares issued upon vesting of restricted stock units |  | $ 1 | (1) |  |  |  |
Treasury shares withheld (Shares) |  | (26) |  |  |  |  |
Treasury shares withheld | (533) |  |  |  |  | (533) |
Balance at end of period (Shares) at Jun. 30, 2015 |  | 154,373 |  |  |  |  |
Balance at end of period at Jun. 30, 2015 | $ 1,477,500 | $ 2,034 | $ 702,267 | $ 554,159 | $ (21,382) | $ (5,334) | $ 245,756

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