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v3.3.1.900

CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock | Treasury common stock | Additional paid-in capital | Retained earnings | Accumulated other comprehensive income (loss)
--- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2012 | $ 2,357,392 | $ 1,626 | $ (4,760) | $ 1,915,627 | $ 360,990 | $ 83,909
Beginning balance Shares at Dec. 31, 2012 |  | 162,642,000 |  |  |  |
Issuance of common stock | 9,289 | $ 8 | 0 | 9,281 | 0 | 0
Issuance of common stock, shares |  | 799,000 |  |  |  |
Stock-based compensation expense | 35,851 | $ 0 | 0 | 35,851 | 0 | 0
Common dividends declared ($0.16 per share) | (26,129) | 0 | 0 | 0 | (26,129) | 0
Treasury stock issuance | 0 | 0 | 1,123 | (1,123) | 0 | 0
Other comprehensive income (loss) | (77,673) | 0 | 0 | 0 | 0 | (77,673)
Net (loss) income | 115,722 | 0 | 0 | 0 | 115,722 | 0
Ending balance at Dec. 31, 2013 | 2,414,452 | $ 1,634 | (3,637) | 1,959,636 | 450,583 | 6,236
Ending balance Shares at Dec. 31, 2013 |  | 163,441,000 |  |  |  |
Issuance of common stock | 398,607 | $ 53 | 0 | 398,554 | 0 | 0
Issuance of common stock, shares |  | 5,270,000 |  |  |  |
Stock-based compensation expense | 42,834 | $ 0 | 0 | 42,834 | 0 | 0
Common dividends declared ($0.16 per share) | (26,610) | 0 | 0 | 0 | (26,610) | 0
Treasury stock issuance | 0 | 0 | 549 | (549) | 0 | 0
Other comprehensive income (loss) | (6,236) | 0 | 0 | 0 | 0 | (6,236)
Net (loss) income | 634,382 | 0 | 0 | 0 | 634,382 | 0
Ending balance at Dec. 31, 2014 | $ 3,457,429 | $ 1,687 | (3,088) | 2,400,475 | 1,058,355 | 0
Ending balance Shares at Dec. 31, 2014 | 168,711,131 | 168,711,131 |  |  |  |
Issuance of common stock | $ 10,073 | $ 6 | 0 | 10,067 | 0 | 0
Issuance of common stock, shares |  | 665,000 |  |  |  |
Stock-based compensation expense | 36,496 | $ 0 | 0 | 36,496 | 0 | 0
Tax benefit related to stock-based compensation | (3,572) | 0 | 0 | (3,572) | 0 | 0
Common dividends declared ($0.16 per share) | (27,083) | 0 | 0 | 0 | (27,083) | 0
Treasury stock issuance | 0 | 0 | 843 | (843) | 0 | 0
Net (loss) income | (713,685) | 0 | 0 | 0 | (713,685) | 0
Ending balance at Dec. 31, 2015 | $ 2,759,658 | $ 1,693 | $ (2,245) | $ 2,442,623 | $ 317,587 | $ 0
Ending balance Shares at Dec. 31, 2015 | 169,375,743 | 169,375,743 |  |  |  |

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