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STOCK-BASED COMPENSATION. (Future Stock-Based Compensation Expense) (Details) $ in Millions | Dec. 31, 2017 USD ($)
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Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
First quarter 2018 | $ 47.3
Second quarter 2018 | 46.7
Third quarter 2018 | 46.0
Fourth quarter 2018 | 40.3
Total 2018 | 180.3
2019 through 2023 | 176.1
Total | $ 356.4

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- Definition Unrecognized cost of unvested share-based compensation awards to be recognized in the next fiscal year. + References No definition available. + Details
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- Definition Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost To Be Recognized Quarter Four Of Next Fiscal Year + References No definition available. + Details
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- Definition Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost To Be Recognized Quarter One Of Next Fiscal Year + References No definition available. + Details
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