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Consolidated Statement of Shareholders' Equity - USD ($) $ in Millions | Common Stock | Additional Paid-In Capital | Deferred Compensation Equity | Accumulated Other Comprehensive Income | Retained Earnings | Shares in Treasury | Total
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2012 |  | $ 78.7 | $ 171.4 | $ 0.6 | $ (35.5) | $ 1,788.3 | $ (215.4) | $ 1,788.1
Balance (in shares) at Dec. 31, 2012 |  | 63,127,299 |  |  |  |  | 15,249,714 |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |
Net income |  |  |  |  |  | 209.7 |  | 209.7
Other comprehensive income, net of tax |  |  |  |  | 4.0 |  |  | 4.0
Cash dividends - $0.84, $0.94, and $0.50 per share for the years ended 2013, 2014, and the six months ended June 30, 2015, respectively |  |  |  |  |  | (53.7) |  | (53.7)
Stock based compensation other | [1] |  | 29.7 | 2.4 |  |  | $ 5.9 | 38.0
Stock based compensation other (in shares) | [1] | 531,478 |  |  |  |  | (488,233) |
Balance at Dec. 31, 2013 |  | $ 78.7 | 201.1 | 3.0 | (31.5) | 1,944.3 | $ (209.5) | 1,986.1
Balance (in shares) at Dec. 31, 2013 |  | 63,658,777 |  |  |  |  | 14,761,481 |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |
Net income |  |  |  |  |  | 251.3 |  | 251.3
Other comprehensive income, net of tax |  |  |  |  | (30.3) |  |  | (30.3)
Cash dividends - $0.84, $0.94, and $0.50 per share for the years ended 2013, 2014, and the six months ended June 30, 2015, respectively |  |  |  |  |  | (61.2) |  | (61.2)
Stock based compensation other | [1] |  | 46.7 | 3.0 |  |  | $ 9.4 | 59.1
Stock based compensation other (in shares) | [1] | 1,032,282 |  |  |  |  | (1,038,280) |
Balance at Dec. 31, 2014 |  | $ 78.7 | 247.8 | 6.0 | (61.8) | 2,134.4 | $ (200.1) | $ 2,205.0
Balance (in shares) at Dec. 31, 2014 |  | 64,691,059 |  |  |  |  | 13,723,201 | 64,691,059
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |
Net income |  |  |  |  |  | 134.3 |  | $ 134.3
Other comprehensive income, net of tax |  |  |  |  | (7.1) |  |  | (7.1)
Cash dividends - $0.84, $0.94, and $0.50 per share for the years ended 2013, 2014, and the six months ended June 30, 2015, respectively |  |  |  |  |  | (33.1) |  | (33.1)
Common stock repurchase |  |  |  |  |  |  | $ (32.8) | (32.8)
Common stock repurchase (Shares) |  |  |  |  |  |  | 339,700 |
Stock based compensation other | [1] |  | 30.3 | 2.4 |  |  | $ 6.7 | 39.4
Stock based compensation other (in shares) | [1] | 351,504 |  |  |  |  | (671,338) |
Balance at Jun. 30, 2015 |  | $ 78.7 | $ 278.1 | $ 8.4 | $ (68.9) | $ 2,235.6 | $ (226.2) | $ 2,305.7
Balance (in shares) at Jun. 30, 2015 |  | 65,042,563 |  |  |  |  | 13,391,563 | 65,042,563
[1] | Stock based compensation includes stock option activity, net of tax, and restricted share activity

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