Share-Based Compensation (Compensation Cost Recognized in Income Statement) (Details) - USD ($) $ in Millions |
3 Months Ended | |
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Dec. 31, 2017 |
Dec. 31, 2016 |
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Employee Service Share-based Compensation, Aggregate Disclosures [Abstract] | ||
Before-tax share-based compensation cost | $ 11.8 | $ 9.0 |
Income tax benefit | (3.2) | (3.0) |
After-tax share-based compensation cost | $ 8.6 | $ 6.0 |
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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of expense, net of income tax, recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. No definition available.
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- References No definition available.
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- Definition The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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