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Share-Based Compensation Expense by Award Type (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Share based compensation expense | $ 19,260 | $ 4,958 | $ 35,420 | $ 10,295
Stock Options and Cash-Based Stock Appreciation Rights |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Share based compensation expense | 2,989 | 454 | 4,659 | 2,782
Restricted Share Awards and Cash-Based Restricted Share Unit Awards |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Share based compensation expense | 12,871 | 2,007 | 25,602 | 4,799
Performance Share Awards and Cash-Based Performance Share Unit Awards |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |
Share based compensation expense | $ 3,400 | $ 2,497 | $ 5,159 | $ 2,714

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