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CONSOLIDATED STATEMENT OF CHANGES IN EQUITY AND OTHER COMPREHENSIVE INCOME (Unaudited) - 6 months ended Jun. 30, 2016 - USD ($) shares in Millions, $ in Millions | Total | Common Stock | Paid-In Capital | Retained Earnings | Accumulated Other Comprehensive Loss | Treasury Stock | Stock Held By Employee Benefits Trusts | Noncontrolling Interests
--- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2015 |  | $ 2,350.4 | $ 236.6 | $ 1,260.5 | $ 3,834.4 | $ (484.8) | $ (2,529.9) | $ (5.9) | $ 39.5
Beginning Balance (in shares) at Dec. 31, 2015 |  |  | 118.7 |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Net income |  | 235.4 |  |  | 233.0 |  |  |  | 2.4
Other comprehensive loss |  | 35.7 |  |  |  | 37.0 |  |  | (1.3)
Shares issued under stock and benefit plans, net of minimum tax withholdings |  | (2.9) |  | (14.7) |  |  | 11.8 |  |
Shares issued under stock and benefit plans, net of minimum tax withholdings (in shares) |  |  | 0.6 |  |  |  |  |  |
Treasury stock purchased under share repurchase program | [1] | 0.0 |  |  |  |  |  |  |
Cash dividends ($0.66 per share) |  | (79.0) |  |  | (79.0) |  |  |  |
Dividends paid to employee benefits trusts |  | 0.4 |  | 0.4 |  |  |  |  |
Stock-based compensation expense |  | 22.2 |  | 22.2 |  |  |  |  |
Tax effects of stock-based compensation plans |  | 20.0 |  | 20.0 |  |  |  |  |
Acquisition of Veda noncontrolling interests |  | 6.8 |  |  |  |  |  |  | 6.8
Redeemable noncontrolling interest adjustment |  | 0.0 |  |  | (0.1) |  |  |  | 0.1
Dividends paid to noncontrolling interests |  | (5.6) |  |  |  |  |  |  | (5.6)
Ending Balance at Jun. 30, 2016 |  | 2,583.4 | $ 236.6 | $ 1,288.4 | $ 3,988.3 | $ (447.8) | $ (2,518.1) | $ (5.9) | $ 41.9
Ending Balance (in shares) at Jun. 30, 2016 |  |  | 119.3 |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Common stock authorized, amount for future purchases |  | $ 667.2 |  |  |  |  |  |  |
[1] | At June 30, 2016, $667.2 million was available for future purchases of common stock under our share repurchase authorization.

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