Supplemental Financial Information - Financial Position (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Assets
Cash and cash equivalents	$ 1,290.2	$ 2,469.5	$ 880.4
Cash and cash equivalents held at Consolidated Funds	168.9	147.8	174.6
Restricted cash	0.6	5.6	6.6
Investments, including accrued performance allocations of $8,504.8 million and $8,133.0 million as of March 31, 2022 and December 31, 2021, respectively	11,923.0	10,832.0
Investments of Consolidated Funds	6,412.6	6,661.0
Due from affiliates and other receivables, net	364.8	379.6
Due from affiliates and other receivables of Consolidated Funds, net	141.5	138.8
Fixed assets, net	145.2	143.9
Lease right-of-use assets, net	350.8	361.1
Deposits and other	101.3	61.7
Intangible assets, net	820.1	34.9
Deferred tax assets	17.4	14.5
Total assets	21,736.4	21,250.4
Liabilities and equity
Debt obligations	2,255.0	2,071.6
Loans payable of Consolidated Funds	5,715.8	5,890.0
Accounts payable, accrued expenses and other liabilities	365.4	379.7
Accrued compensation and benefits	4,542.6	4,955.0
Due to affiliates	332.9	388.1
Deferred revenue	373.7	120.8
Deferred tax liabilities	595.6	487.1
Other liabilities of Consolidated Funds	636.1	683.9
Lease liabilities	524.6	537.8
Accrued giveback obligations	40.4	30.2
Total liabilities	15,382.1	15,544.2
Common stock	3.6	3.6
Additional paid-in-capital	2,982.4	2,717.6
Retained earnings	3,207.0	2,805.3
Accumulated other comprehensive income (loss)	(283.0)	(247.5)
Non-controlling interests in consolidated entities	444.3	427.2
Total equity	6,354.3	5,706.2	3,712.2	$ 2,930.2
Total liabilities and equity	21,736.4	21,250.4
Accrued performance allocations	8,504.8	8,133.0
Consolidated Operating Entities
Assets
Cash and cash equivalents	1,290.2		880.4
Cash and cash equivalents held at Consolidated Funds	168.9		174.6
Restricted cash	0.6		$ 6.6
Consolidated Entities and Consolidated Funds
Assets
Total assets	6,723.9
Consolidated Entities and Consolidated Funds \| Consolidated Operating Entities
Assets
Cash and cash equivalents	1,290.2	2,469.5
Cash and cash equivalents held at Consolidated Funds	0.0	0.0
Restricted cash	0.6	5.6
Investments, including accrued performance allocations of $8,504.8 million and $8,133.0 million as of March 31, 2022 and December 31, 2021, respectively	12,065.9	11,022.5
Investments of Consolidated Funds	0.0	0.0
Due from affiliates and other receivables, net	370.2	384.9
Due from affiliates and other receivables of Consolidated Funds, net	0.0	0.0
Fixed assets, net	145.2	143.9
Lease right-of-use assets, net	350.8	361.1
Deposits and other	100.4	61.3
Intangible assets, net	820.1	34.9
Deferred tax assets	17.4	14.5
Total assets	15,160.8	14,498.2
Liabilities and equity
Debt obligations	2,255.0	2,071.6
Loans payable of Consolidated Funds	0.0	0.0
Accounts payable, accrued expenses and other liabilities	365.4	379.7
Accrued compensation and benefits	4,542.6	4,955.0
Due to affiliates	332.9	388.1
Deferred revenue	373.7	120.8
Deferred tax liabilities	595.6	487.1
Other liabilities of Consolidated Funds	0.0	0.0
Lease liabilities	524.6	537.8
Accrued giveback obligations	40.4	30.2
Total liabilities	9,030.2	8,970.3
Common stock	3.6	3.6
Additional paid-in-capital	2,982.4	2,717.6
Retained earnings	3,207.0	2,805.3
Accumulated other comprehensive income (loss)	(280.8)	(245.7)
Non-controlling interests in consolidated entities	218.4	247.1
Total equity	6,130.6	5,527.9
Total liabilities and equity	15,160.8	14,498.2
Consolidated Entities and Consolidated Funds \| Consolidated Funds
Assets
Cash and cash equivalents	0.0	0.0
Cash and cash equivalents held at Consolidated Funds	168.9	147.8
Restricted cash	0.0	0.0
Investments, including accrued performance allocations of $8,504.8 million and $8,133.0 million as of March 31, 2022 and December 31, 2021, respectively	0.0	0.0
Investments of Consolidated Funds	6,412.6	6,661.0
Due from affiliates and other receivables, net	0.0	0.0
Due from affiliates and other receivables of Consolidated Funds, net	141.5	138.8
Fixed assets, net	0.0	0.0
Lease right-of-use assets, net	0.0	0.0
Deposits and other	0.9	0.4
Intangible assets, net	0.0	0.0
Deferred tax assets	0.0	0.0
Total assets	6,723.9	6,948.0
Liabilities and equity
Debt obligations	0.0	0.0
Loans payable of Consolidated Funds	5,715.8	5,890.0
Accounts payable, accrued expenses and other liabilities	0.0	0.0
Accrued compensation and benefits	0.0	0.0
Due to affiliates	0.0	0.0
Deferred revenue	0.0	0.0
Deferred tax liabilities	0.0	0.0
Other liabilities of Consolidated Funds	636.1	684.0
Lease liabilities	0.0	0.0
Accrued giveback obligations	0.0	0.0
Total liabilities	6,351.9	6,574.0
Common stock	0.0	0.0
Additional paid-in-capital	154.7	198.6
Retained earnings	0.0	0.0
Accumulated other comprehensive income (loss)	(8.6)	(4.7)
Non-controlling interests in consolidated entities	225.9	180.1
Total equity	372.0	374.0
Total liabilities and equity	6,723.9	6,948.0
Eliminations
Assets
Cash and cash equivalents	0.0	0.0
Cash and cash equivalents held at Consolidated Funds	0.0	0.0
Restricted cash	0.0	0.0
Investments, including accrued performance allocations of $8,504.8 million and $8,133.0 million as of March 31, 2022 and December 31, 2021, respectively	(142.9)	(190.5)
Investments of Consolidated Funds	0.0	0.0
Due from affiliates and other receivables, net	(5.4)	(5.3)
Due from affiliates and other receivables of Consolidated Funds, net	0.0	0.0
Fixed assets, net	0.0	0.0
Lease right-of-use assets, net	0.0	0.0
Deposits and other	0.0	0.0
Intangible assets, net	0.0	0.0
Deferred tax assets	0.0	0.0
Total assets	(148.3)	(195.8)
Liabilities and equity
Debt obligations	0.0	0.0
Loans payable of Consolidated Funds	0.0	0.0
Accounts payable, accrued expenses and other liabilities	0.0	0.0
Accrued compensation and benefits	0.0	0.0
Due to affiliates	0.0	0.0
Deferred revenue	0.0	0.0
Deferred tax liabilities	0.0	0.0
Other liabilities of Consolidated Funds	0.0	(0.1)
Lease liabilities	0.0	0.0
Accrued giveback obligations	0.0	0.0
Total liabilities	0.0	(0.1)
Common stock	0.0	0.0
Additional paid-in-capital	(154.7)	(198.6)
Retained earnings	0.0	0.0
Accumulated other comprehensive income (loss)	6.4	2.9
Non-controlling interests in consolidated entities	0.0	0.0
Total equity	(148.3)	(195.7)
Total liabilities and equity	$ (148.3)	$ (195.8)

Amount of realized performance fees, if the fund were liquidated at the reporting date fair value, that would be given back to the fund investors at the end of the fund's life if the fund fair value does not recover sufficiently to pass through the hurdle rate that allows for the recognition of performance fees.

No definition available.