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Commitments and Contingencies (Details) - USD ($)	3 Months Ended
	Dec. 31, 2019	Jun. 30, 2020
Commitments and Contingencies
Contingent payments in 2020		$ 0
Expected payments		53,000,000
Payment contingent on not meeting financial targets (up to)		12,500,000
Payment contingent on exercise of option to reduce ownership percentage		25,000,000.0
Affiliate
Commitments and Contingencies
Co-investment commitments in partnership		$ 135,300,000
Equity Method Investee
Commitments and Contingencies
Noncontrolling interest, sell of ownership percentage	5.00%
Minority Owner | Equity Method Investee
Commitments and Contingencies
Ownership percentage by minority owner		14.00%
Payments for Investment in Affiliate
Commitments and Contingencies
Contingent payments in 2020		$ 10,000,000.0
Contingent payments in 2021		25,000,000.0
Contingent payments in 2022		37,500,000
Payments for Achievement of Financial Targets
Commitments and Contingencies
Contingent payments in 2021		150,000,000.0
Contingent payments in 2022		77,500,000
Contingent payments from 2023 through 2025		$ 62,500,000

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- Definition

The amount that the entity agreed to co-invest in certain investment partnerships where the entity serves as the general partner.

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Other Commitment, Contingent Consideration, Asset

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Other Commitment, Contingent Consideration, Option To Reduce Ownership Interest, Asset

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Other Commitment, Due In Third, Fourth, And Fifth Year

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Other Commitment Expected Payments

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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Amount of commitment classified as other to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of commitment classified as other to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of commitment classified as other to be paid in remainder of current fiscal year.

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