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v3.8.0.1

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)
--- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2014 | $ 861,267 | $ 663 | $ 486,005 | $ 401,840 | $ (27,241)
Beginning Balance (in shares) at Dec. 31, 2014 |  | 66,307 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Employee stock compensation | 61,929 | $ 2 | 61,927 |  |
Deferred compensation | 3,883 |  | (2,994) | 6,877 |
Employee stock compensation (in shares) |  | 144 |  |  |
Proceeds from stock issuances under employee plans | 32,535 | $ 10 | 32,525 |  |
Proceeds from stock issuances under employee plans (in shares) |  | 1,037 |  |  |
Tax effect of exercise of stock options | 34,654 |  | 34,654 |  |
Cash dividends declared ($2.32 per share, $2.20 per share and $2.12 per share in 2017, 2016, and 2015 respectively) | (139,285) |  |  | (139,285) |
Repurchase and retirement of common shares | $ (293,616) | $ (22) | (15,974) | (277,620) |
Repurchase and retirement of common shares (in shares) | (2,179) | (2,179) |  |  |
Net income | $ 455,361 |  |  | 455,361 |
Other comprehensive income | (35,251) |  |  |  | (35,251)
Ending Balance at Dec. 31, 2015 | 981,477 | $ 653 | 596,143 | 447,173 | (62,492)
Ending Balance (in shares) at Dec. 31, 2015 |  | 65,309 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Employee stock compensation | 57,927 | $ 3 | 57,924 |  |
Deferred compensation | 917 |  | 1,379 | (462) |
Employee stock compensation (in shares) |  | 303 |  |  |
Proceeds from stock issuances under employee plans | 17,690 | $ 4 | 17,686 |  |
Proceeds from stock issuances under employee plans (in shares) |  | 405 |  |  |
Tax effect of exercise of stock options | 3,578 |  | 3,578 |  |
Cash dividends declared ($2.32 per share, $2.20 per share and $2.12 per share in 2017, 2016, and 2015 respectively) | (140,336) |  |  | (140,336) |
Repurchase and retirement of common shares | $ (245,816) | $ (29) | (26,548) | (219,239) |
Repurchase and retirement of common shares (in shares) | (2,908) | (2,908) |  |  |
Net income | $ 212,948 |  |  | 212,948 |
Other comprehensive income | (21,345) |  |  |  | (21,345)
Ending Balance at Dec. 31, 2016 | 867,040 | $ 631 | 650,162 | 300,084 | (83,837)
Ending Balance (in shares) at Dec. 31, 2016 |  | 63,109 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Employee stock compensation | 50,054 | $ 1 | 50,053 |  |
Deferred compensation | (2,989) |  | 1,536 | (4,525) |
Employee stock compensation (in shares) |  | 60 |  |  |
Proceeds from stock issuances under employee plans | 42,738 | $ 9 | 42,729 |  |
Proceeds from stock issuances under employee plans (in shares) |  | 934 |  |  |
Cash dividends declared ($2.32 per share, $2.20 per share and $2.12 per share in 2017, 2016, and 2015 respectively) | (145,423) |  |  | (145,423) |
Repurchase and retirement of common shares | $ (90,461) | $ (10) | (10,586) | (79,865) |
Repurchase and retirement of common shares (in shares) | (1,028) | (1,028) |  |  |
Net income | $ 172,492 |  |  | 172,492 |
Other comprehensive income | 38,208 |  |  |  | 38,208
Ending Balance at Dec. 31, 2017 | $ 931,659 | $ 631 | $ 733,894 | $ 242,763 | $ (45,629)
Ending Balance (in shares) at Dec. 31, 2017 |  | 63,075 |  |  |

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