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v3.6.0.2

Consolidated Statement of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid-in-Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Treasury Stock | 3.00% Notes [Member] | 3.00% Notes [Member] Additional Paid-in-Capital | 2.25% Convertible Notes [Member] | 2.25% Convertible Notes [Member] Additional Paid-in-Capital | 2.25% Convertible Notes [Member] Treasury Stock
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2013 | $ 1,035,175 | $ 257 | $ 368,641 | $ 776,101 | $ (51,677) | $ (58,147) |  |  |  |  |
Beginning balance, shares at Dec. 31, 2013 |  | 25,746 |  |  |  |  |  |  |  |  |
Net income | 93,004 |  |  |  |  |  |  |  |  |  |
Other comprehensive income (loss), net | (30,307) |  |  |  | (30,307) |  |  |  |  |  |
Equity component of 3.00% Convertible Note issuance, net of deferred tax liability | (14,163) |  | (14,163) |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, Employee Stock Purchase Plans |  | (22) |  |  |  |  |  |  |  |  |
Stock Issued During Period, Value, Employee Stock Purchase Plan | (321) |  | (13,008) |  |  | (12,687) |  |  |  |  |
Adjustments to Additional Paid in Capital, Equity Component of Convertible Debt, Subsequent Adjustments |  |  |  |  |  |  | $ (118,044) | $ (118,044) | $ (16,071) | $ 20,789 |
Stock Issued During Period, Value, Conversion of Convertible Securities |  |  |  |  |  |  |  |  |  |  | $ 36,860
Call Options and Warrant Equity Settlement | 32,641 |  |  |  |  |  |  | $ 32,641 | $ 0 | $ 33,772 | $ (33,772)
Purchases of treasury stock | (36,802) |  |  |  |  | (36,802) |  |  |  |  |
Stock-based compensation | 17,804 |  | 17,804 |  |  |  |  |  |  |  |
Cash dividends | (17,048) |  |  | (17,048) |  |  |  |  |  |  |
Ending balance at Dec. 31, 2014 | 978,010 | $ 257 | 286,854 | 852,057 | (81,984) | (79,174) |  |  |  |  |
Ending balance, shares at Dec. 31, 2014 |  | 25,724 |  |  |  |  |  |  |  |  |
Net income | 93,999 |  |  |  |  |  |  |  |  |  |
Other comprehensive income (loss), net | (56,000) |  |  |  | (56,000) |  |  |  |  |  |
Stock Issued During Period, Shares, Employee Stock Purchase Plans |  | (18) |  |  |  |  |  |  |  |  |
Stock Issued During Period, Value, Employee Stock Purchase Plan | 206 |  | (16,701) |  |  | (16,907) |  |  |  |  |
Purchases of treasury stock | (99,015) |  |  |  |  | (99,015) |  |  |  |  |
Stock-based compensation | 20,939 |  | 20,939 |  |  |  |  |  |  |  |
Cash dividends | (19,887) |  |  | (19,887) |  |  |  |  |  |  |
Ending balance at Dec. 31, 2015 | 918,252 | $ 257 | 291,092 | 926,169 | (137,984) | (161,282) |  |  |  |  |
Ending balance, shares at Dec. 31, 2015 |  | 25,706 |  |  |  |  |  |  |  |  |
Net income | 147,065 |  |  |  |  |  |  |  |  |  |
Other comprehensive income (loss), net | (8,960) |  |  |  | (8,960) |  |  |  |  |  |
Stock Issued During Period, Shares, Employee Stock Purchase Plans |  | (43) |  |  |  |  |  |  |  |  |
Stock Issued During Period, Value, Employee Stock Purchase Plan | 2,193 |  | (20,963) |  |  | (23,156) |  |  |  |  |
Purchases of treasury stock | (129,187) |  |  |  |  | (129,187) |  |  |  |  |
Stock-based compensation | 20,770 |  | 20,770 |  |  |  |  |  |  |  |
Cash dividends | (19,933) |  |  | (19,933) |  |  |  |  |  |  |
Ending balance at Dec. 31, 2016 | $ 930,200 | $ 257 | $ 290,899 | $ 1,053,301 | $ (146,944) | $ (267,313) |  |  |  |  |
Ending balance, shares at Dec. 31, 2016 |  | 25,663 |  |  |  |  |  |  |  |  |

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