Financial Data of Segments (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Fee Related Performance Revenues	$ 1,449,497	$ 2,025,244	$ 378,676
Realized Performance Revenues	5,906,767	5,907,443	2,244,661
Realized Performance Compensation	2,433,262	2,410,105	887,655
Operating Segments
Segment Reporting Information [Line Items]
Base Management Fees	6,045,038	4,819,275	3,972,054
Transaction, Advisory and Other Fees, Net	310,117	391,938	207,875
Management Fee Offsets	(72,209)	(43,971)	(68,764)
Total Management and Advisory Fees, Net	6,282,946	5,167,242	4,111,165
Fee Related Performance Revenues	1,449,497	2,025,244	378,676
Fee Related Compensation	(2,330,775)	(2,348,010)	(1,496,570)
Other Operating Expenses	(989,023)	(793,677)	(623,217)
Fee Related Earnings	4,412,645	4,050,799	2,370,054
Realized Performance Revenues	4,461,338	3,883,112	1,865,993
Realized Performance Compensation	(1,814,097)	(1,557,570)	(714,347)
Realized Principal Investment Income	396,256	587,766	158,933
Total Net Realizations	3,043,497	2,913,308	1,310,579
Total Segment Distributable Earnings	7,456,142	6,964,107	3,680,633
Segment Assets	37,947,760	39,423,093
Operating Segments \| Real Estate Segment
Segment Reporting Information [Line Items]
Base Management Fees	2,462,179	1,895,412	1,553,483
Transaction, Advisory and Other Fees, Net	171,424	160,395	98,225
Management Fee Offsets	(10,538)	(3,499)	(13,020)
Total Management and Advisory Fees, Net	2,623,065	2,052,308	1,638,688
Fee Related Performance Revenues	1,075,424	1,695,019	338,161
Fee Related Compensation	(1,039,125)	(1,161,349)	(618,105)
Other Operating Expenses	(315,331)	(234,505)	(183,132)
Fee Related Earnings	2,344,033	2,351,473	1,175,612
Realized Performance Revenues	2,985,713	1,119,612	787,768
Realized Performance Compensation	(1,168,045)	(443,220)	(312,698)
Realized Principal Investment Income	150,790	196,869	24,764
Total Net Realizations	1,968,458	873,261	499,834
Total Segment Distributable Earnings	4,312,491	3,224,734	1,675,446
Segment Assets	14,637,693	14,866,437
Operating Segments \| Private Equity Segment
Segment Reporting Information [Line Items]
Base Management Fees	1,786,923	1,521,273	1,232,028
Transaction, Advisory and Other Fees, Net	97,876	174,905	82,440
Management Fee Offsets	(56,062)	(33,247)	(44,628)
Total Management and Advisory Fees, Net	1,828,737	1,662,931	1,269,840
Fee Related Performance Revenues	(648)	212,128	0
Fee Related Compensation	(575,194)	(662,824)	(455,538)
Other Operating Expenses	(304,177)	(264,468)	(195,213)
Fee Related Earnings	948,718	947,767	619,089
Realized Performance Revenues	1,191,028	2,263,099	877,493
Realized Performance Compensation	(544,229)	(943,199)	(366,949)
Realized Principal Investment Income	139,767	263,368	72,089
Total Net Realizations	786,566	1,583,268	582,633
Total Segment Distributable Earnings	1,735,284	2,531,035	1,201,722
Segment Assets	14,142,313	15,242,626
Operating Segments \| Hedge Fund Solutions Segment
Segment Reporting Information [Line Items]
Base Management Fees	565,226	636,685	582,830
Transaction, Advisory and Other Fees, Net	6,193	11,770	5,899
Management Fee Offsets	(177)	(572)	(650)
Total Management and Advisory Fees, Net	571,242	647,883	588,079
Fee Related Performance Revenues	0	0	0
Fee Related Compensation	(186,672)	(156,515)	(161,713)
Other Operating Expenses	(105,334)	(94,792)	(79,758)
Fee Related Earnings	279,236	396,576	346,608
Realized Performance Revenues	137,184	290,980	179,789
Realized Performance Compensation	(37,977)	(76,701)	(31,224)
Realized Principal Investment Income	24,706	56,733	54,110
Total Net Realizations	123,913	271,012	202,675
Total Segment Distributable Earnings	403,149	667,588	549,283
Segment Assets	2,821,753	2,791,939
Operating Segments \| Credit & Insurance Segment
Segment Reporting Information [Line Items]
Base Management Fees	1,230,710	765,905	603,713
Transaction, Advisory and Other Fees, Net	34,624	44,868	21,311
Management Fee Offsets	(5,432)	(6,653)	(10,466)
Total Management and Advisory Fees, Net	1,259,902	804,120	614,558
Fee Related Performance Revenues	374,721	118,097	40,515
Fee Related Compensation	(529,784)	(367,322)	(261,214)
Other Operating Expenses	(264,181)	(199,912)	(165,114)
Fee Related Earnings	840,658	354,983	228,745
Realized Performance Revenues	147,413	209,421	20,943
Realized Performance Compensation	(63,846)	(94,450)	(3,476)
Realized Principal Investment Income	80,993	70,796	7,970
Total Net Realizations	164,560	185,767	25,437
Total Segment Distributable Earnings	1,005,218	540,750	$ 254,182
Segment Assets	$ 6,346,001	$ 6,522,091

Segment Reporting Information [Line Items]