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Commitments and Contingencies - Contingent Acquisition Obligations (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Jun. 30, 2021
Contingent Acquisition Obligations
Beginning fair value, June 30, 2021				$ 19,431
Foreign currency translation adjustment				(133)
Changes in fair value for contingent earnout obligations				(5,001)
Payments on contingent earn-out obligations				(168)
Ending fair value, December 31, 2021		$ 14,129		14,129
Legal Proceedings
Legal fees, settlements and related costs, net	$ 12,500	477	$ (458)	2,713	$ (498)
Other accrued expenses and current liabilities				12,500
Prepaid expenses and other assets		61,179		61,179		$ 43,930
Arkansas Teacher Retirement Systems
Legal Proceedings
Prepaid expenses and other assets		12,500		12,500
Other business acquisitions
Contingent Acquisition Obligations
Remaining maximum amount of contingent consideration		28,700		28,700
Payments for contingent consideration		$ 1,000	$ 500	$ 1,300	$ 600
Mr. Chopra, Chief Executive Officer | Deferred bonus
Indemnifications and Certain Employment-Related Contingencies
Bonus payment on or within 45 days of January 1, 2024 contingent upon continued employment through that date	$ 13,500
Maximum number of days after January 1, 2024, bonus payment due	45 days

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- Definition

Amount of decrease in the value of a contingent consideration liability arising upon payments.

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The amount of increase or decrease in the foreign currency translation adjustment.

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- Definition

The contingent liability as of the balance sheet date to an individual under a deferred compensation arrangement.

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Maximum period the entity is required to make the payment after a date under the deferred compensation arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of expenses incurred of accrued and current liabilities.

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Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

+ References

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For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Amount of cash outflow, made soon after acquisition date of business combination, to settle contingent consideration liability.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

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