Share-Based Compensation - Expense by Award Type (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share based compensation expense	$ 74,326	$ 73,827	$ 24,963
Stock Options and Cash-Based Stock Appreciation Rights
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share based compensation expense	10,626	11,893	6,801
Restricted Share Awards, Restricted Share Units, and Cash-Based Restricted Share Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share based compensation expense	47,060	49,957	9,242
Performance Share Units and Cash Based Performance Share Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share based compensation expense	$ 16,640	$ 11,977	$ 8,920