Supplemental Cash Flow Information - Additional Information (Details) - USD ($) $ in Millions	Jun. 30, 2019	Jun. 30, 2018
Statement of Cash Flows [Abstract]
Transition tax on foreign earnings, current	$ 14.4	$ 33.9

Tax Cuts Jobs Act Of 2017, Transition Tax For Accumulated Foreign Earnings, Liability, Current

No definition available.

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