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v3.3.1.900

Consolidated and Combined Statements of Changes in Equity - USD ($) $ in Thousands | Total | Common Stock [Member] | Treasury Stock [Member] | APIC [Member] | Net Parent Investment [Member] | Retained Earnings [Member]
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2012 | $ 1,104,451 | $ 0 | $ 0 | $ 0 | $ 1,104,451 | $ 0
Balance, shares at Dec. 31, 2012 |  | 0 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 235,033 |  |  |  | 127,457 | 107,576
Dividend paid to former parent | (650,000) |  |  |  | (650,000) |
Net transfers to/between former parent | (36,062) |  |  |  | (36,062) |
Issuance of stock at the separation and distribution |  | $ 467 |  | (467) |  |
Issuance of stock at the separation and distribution, shares |  | 46,743,316 |  |  |  |
Reclassification of net parent investment to APIC |  |  |  | 545,846 | (545,846) |
Issuance of common stock, shares |  | 317 |  |  |  |
Share-based compensation expense | 2,914 |  |  | 2,914 |  |
Balance at Dec. 31, 2013 | 656,336 | $ 467 | 0 | 548,293 | 0 | 107,576
Balance, shares at Dec. 31, 2013 |  | 46,743,633.000 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 243,863 |  |  |  |  | 243,863
Issuance of common stock, shares |  | 23,531 |  |  |  |
Issuance of common stock | 1 | $ 1 |  |  |  |
Purchase of treasury stock | (51,348) |  | (51,348) |  |  |
Issuance of treasury stock |  |  | 275 | (275) |  |
Amounts related to share-based compensation | (582) |  |  | (582) |  |
Share-based compensation expense | 10,435 |  |  | 10,435 |  |
Balance at Dec. 31, 2014 | $ 858,705 | $ 468 | (51,073) | 557,871 | 0 | 351,439
Balance, shares at Dec. 31, 2014 | 46,767,164 | 46,767,164 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | $ 176,340 |  |  |  |  | 176,340
Purchase of treasury stock | (248,695) |  | (248,695) |  |  |
Issuance of treasury stock |  |  | 5,629 | (5,629) |  |
Amounts related to share-based compensation | (3,075) |  |  | (3,075) |  |
Share-based compensation expense | 9,015 |  |  | 9,015 |  |
Balance at Dec. 31, 2015 | $ 792,290 | $ 468 | $ (294,139) | $ 558,182 | $ 0 | $ 527,779
Balance, shares at Dec. 31, 2015 | 46,767,164 | 46,767,164 |  |  |  |

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