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Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands | Total | Common Stock [Member] | Capital in Excess of Par Value [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Loss [Member] | Treasury Stock [Member]
--- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2013 | $ 684,476 | $ 544 | $ 53,940 | $ 869,329 | $ (75,357) | $ (163,980)
Net income | 69,246 |  |  | 69,246 |  |
Other comprehensive loss | (79,513) |  |  |  | (79,513) |
Comprehensive income (loss) | (10,267) |  |  |  |  |
Tax effect on exercise of stock awards | (14) |  | (14) |  |  |
Cash dividends declared | (19,107) |  |  | (19,107) |  |
Share-based compensation expense | 4,738 |  | 4,738 |  |  |
Repurchase of common shares | (12,180) |  |  |  |  | (12,180)
Delivery of treasury shares |  |  |  |  |  |
RSUs and PSAs | (1,758) |  | (4,121) |  |  | 2,363
401 (k) plans | 3,093 |  | 1,318 |  |  | 1,775
Employee stock options exercised — net | 128 |  | (1,519) |  |  | 1,647
Ending Balance at Dec. 31, 2014 | 649,109 | 544 | 54,342 | 919,468 | (154,870) | (170,375)
Net income | 64,575 |  |  | 64,575 |  |
Other comprehensive loss | (35,616) |  |  |  | (35,616) |
Comprehensive income (loss) | 28,959 |  |  |  |  |
Tax effect on exercise of stock awards | 843 |  | 843 |  |  |
Cash dividends declared | (20,900) |  |  | (20,900) |  |
Share-based compensation expense | 4,403 |  | 4,403 |  |  |
Delivery of treasury shares |  |  |  |  |  |
RSUs and PSAs | (1,976) |  | (5,078) |  |  | 3,102
401 (k) plans | 2,848 |  | 838 |  |  | 2,010
Employee stock options exercised — net | (39) |  | (436) |  |  | 397
Ending Balance at Dec. 31, 2015 | 663,247 | 544 | 54,912 | 963,143 | (190,486) | (164,866)
Net income | 21,554 |  |  | 21,554 |  |
Other comprehensive loss | (14,120) |  |  |  | (14,120) |
Comprehensive income (loss) | 7,434 |  |  |  |  |
Tax effect on exercise of stock awards | 58 |  | 58 |  |  |
Cash dividends declared | (21,813) |  |  | (21,813) |  |
Share-based compensation expense | 5,889 |  | 5,889 |  |  |
Delivery of treasury shares |  |  |  |  |  |
RSUs and PSAs | (751) |  | (2,375) |  |  | 1,624
Employee stock options exercised — net | (238) |  | (567) |  |  | 329
Ending Balance at Dec. 31, 2016 | $ 653,826 | $ 544 | $ 57,917 | $ 962,884 | $ (204,606) | $ (162,913)

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