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STATEMENTS OF CHANGES IN CONSOLIDATED EQUITY - USD ($) $ in Millions | Total | [CommonStockMember] | [AdditionalPaidInCapitalMember] | [RetainedEarningsMember] | [TreasuryStockMember] | [AccumulatedOtherComprehensiveIncomeMember] | [NoncontrollingInterestMember]
--- | --- | --- | --- | --- | --- | --- | ---
Total Stockholders' Equity at Dec. 31, 2017 | $ 1,844.5 | $ 12.7 | $ 1,596.3 | $ 1,184.3 | $ (26.1) | $ (1,027.8) | $ 105.1
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 191.7 |  |  | 181.3 |  |  | 10.4
Other comprehensive income (loss) | 31.3 |  |  |  |  | 36.5 | (5.2)
Cumulative effect of adoption of new accounting standard | 15.5 |  |  | 15.5 |  |  |
Dividends to noncontrolling interests | (10.0) |  |  |  |  |  | (10.0)
Sales of subsidiary shares to noncontrolling interest | 2.7 |  |  |  |  |  | 2.7
Employee stock plans | 7.5 |  | 12.2 | (0.2) | (4.5) |  |
Total Stockholders' Equity at Sep. 30, 2018 | 2,083.2 | 12.7 | 1,608.5 | 1,380.9 | (30.6) | (991.3) | 103.0
Total Stockholders' Equity at Jun. 30, 2018 | 2,041.9 | 12.7 | 1,604.1 | 1,330.4 | (30.6) | (991.6) | 116.9
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 55.6 |  |  | 50.5 |  |  | 5.1
Other comprehensive income (loss) | (8.7) |  |  |  |  | 0.3 | (9.0)
Dividends to noncontrolling interests | (10.0) |  |  |  |  |  | (10.0)
Employee stock plans | 4.4 |  | 4.4 | 0.0 | 0.0 |  |
Total Stockholders' Equity at Sep. 30, 2018 | 2,083.2 | 12.7 | 1,608.5 | 1,380.9 | (30.6) | (991.3) | 103.0
Total Stockholders' Equity at Dec. 31, 2018 | 1,991.6 | 12.7 | 1,615.4 | 1,422.0 | (30.6) | (1,133.8) | 105.9
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 210.1 |  |  | 201.1 |  |  | 9.0
Other comprehensive income (loss) | 69.4 |  |  |  |  | 72.4 | (3.0)
Employee stock plans | 8.8 |  | (3.3) | (0.3) | 12.4 |  |
Total Stockholders' Equity at Sep. 30, 2019 | 2,279.9 | 12.7 | 1,612.1 | 1,622.8 | (18.2) | (1,061.4) | 111.9
Total Stockholders' Equity at Jun. 30, 2019 | 2,138.6 | 12.7 | 1,604.6 | 1,511.8 | (18.3) | (1,084.4) | 112.2
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 115.3 |  |  | 111.0 |  |  | 4.3
Other comprehensive income (loss) | 18.4 |  |  |  |  | 23.0 | (4.6)
Employee stock plans | 7.6 |  | 7.5 | 0.0 | 0.1 |  |
Total Stockholders' Equity at Sep. 30, 2019 | $ 2,279.9 | $ 12.7 | $ 1,612.1 | $ 1,622.8 | $ (18.2) | $ (1,061.4) | $ 111.9

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