Stock-based Compensation and Stockholders' Equity - Stock Option Activity Narrative (Details) $ / shares in Units, $ in Thousands	1 Months Ended	12 Months Ended
	Mar. 31, 2021 tranche operationalMilestone tradingDay consecutiveQuarter $ / shares shares	Jun. 30, 2023 USD ($) shares	Jun. 30, 2022 USD ($) shares	Jun. 30, 2021 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants in period (in shares) | shares		478,417	489,940	1,517,110
Stock-based compensation expense before taxes		$ 54,433	$ 32,816	$ 28,549
Total pretax intrinsic value of options exercised		110,100	29,600	$ 24,300
2021 CEO Performance Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants in period (in shares) | shares	1,000,000
Number of vesting tranches | tranche	5
Market price milestone, number of trading days | tradingDay	60
Number of operational milestones | operationalMilestone	5
Consecutive fiscal quarters for operational milestones | consecutiveQuarter	4
Stock-based compensation expense before taxes		4,900
Unrecognized compensation cost related to non-vested stock-based awards		$ 700	$ 5,600
Unrecognized compensation cost related to non-vested stock based awards, period for recognition		9 months 18 days
2021 CEO Performance Stock Option | Tranche Five
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Market price milestone (USD per share) | $ / shares	$ 120.00
2021 CEO Performance Stock Option | Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Market price milestone (USD per share) | $ / shares	$ 45.00