Stock-Based Compensation (Details Textual) - USD ($) $ in Millions	9 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Stock-Based Compensation (Textual) [Abstract]
Cash received from the exercise of capital stock option	$ 4.2	$ 21.7
Stock Option [Member]
Stock-Based Compensation (Textual) [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value	1.2	1.9
Excess Tax Benefit from Share-based Compensation, Operating Activities	1.3	0.1
Employee Service Share-based Compensation, Tax Benefit from Exercise of Stock Options	0.4	1.4
Total Intrinsic value of options exercised	1.9	6.4
Restricted Stock Units (RSUs) [Member]
Stock-Based Compensation (Textual) [Abstract]
Compensation expense related to time vesting and performance vesting restricted stock units	18.0	$ 15.0
Unrecognized compensation cost	$ 22.6
Unrecognized compensation costs, weighted average period	2 years 1 month

Stock based compensation.

No definition available.

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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.

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Unrecognized cost of unvested share-based compensation awards.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of tax benefit from exercise of stock options granted under share-based compensation arrangement.

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Amount of cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.

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Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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