CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (UNAUDITED) - USD ($) $ in Thousands	Total	As previously reported	Adjustment	Total KKR & Co. Inc. Stockholders' Equity	Preferred Stock Series C Mandatory Convertible Preferred Stock Dividends	Preferred Stock Series I Preferred Stock	Preferred Stock Series II Preferred Stock	Preferred Stock Series II Preferred Stock Holdings Merger	Common Stock	Additional Paid-In Capital	Additional Paid-In Capital As previously reported	Additional Paid-In Capital Adjustment	Retained Earnings	Retained Earnings As previously reported	Retained Earnings Adjustment	Retained Earnings Series C Mandatory Convertible Preferred Stock Dividends	Accumulated Other Comprehensive Income (Loss) (net of tax)	Accumulated Other Comprehensive Income (Loss) (net of tax) As previously reported	Accumulated Other Comprehensive Income (Loss) (net of tax) Adjustment	Noncontrolling Interests	Noncontrolling Interests As previously reported	Noncontrolling Interests Adjustment
Increase (Decrease) in Stockholders' Equity
Redeemable non-controlling interests	$ 82,491
Stockholders' equity, beginning balance at Dec. 31, 2021					$ 1,115,792		$ 2,587		$ 5,957	$ 8,997,435	$ 8,997,435		$ 7,736,112	$ 7,670,182	$ 65,930		$ (199,448)	$ (209,789)	$ 10,341	$ 40,579,526	$ 40,474,565	$ 104,961
Shares outstanding, beginning balance (in shares) at Dec. 31, 2021					23,000,000	1	258,726,163		595,663,618
Increase (Decrease) in Stockholders' Equity
Net Delivery of Common Stock									$ 21	(34,895)
Net Delivery of Common Stock (in shares)									2,134,807
Redemption or cancellation or preferred stock							$ (5)	$ (2,582)
Redemption or cancellation or preferred stock (in shares)							(467,020)	(258,259,143)
Exchange of KKR Holdings Units									$ 5	14,811							(1,946)			(12,865)
Exchange of KKR Holding Units (in shares)									467,020
Holdings Merger									$ 2,667	8,213,182							(1,015,317)			(7,197,950)
Holdings Merger (in shares)									266,759,143
Tax Effects - Holdings Merger and Other										(1,064,790)
Conversion of Series C Mandatory Convertible Preferred Stock (in shares)					(26)				30
Repurchases of Common Stock									$ (52)	(346,599)
Repurchases of Common Stock (in shares)									(5,191,174)
Equity-Based Compensation										166,167
Net Income (Loss) Attributable to KKR & Co. Inc.	(660,024)												(660,024)
Series C Mandatory Convertible Preferred Stock Dividends ($0.75 and $2.25 per share for the three and nine months ended September 30, 2023, respectively)																$ (51,750)
Common stock dividends													(310,868)
Other Comprehensive Income (Loss)																	(4,110,762)
Change in KKR & Co. Inc.'s Ownership Interest										151,837							3,447			(155,284)
Shares outstanding, ending balance (in shares) at Sep. 30, 2022					22,999,974	1	0		859,833,444
Stockholders' equity, ending balance at Sep. 30, 2022	53,792,999			$ 18,610,982	$ 1,115,792		$ 0		$ 8,598	16,097,148			6,713,470				(5,324,026)			35,182,017
Stockholders' equity, beginning balance at Dec. 31, 2021					$ 1,115,792		$ 2,587		$ 5,957	8,997,435	8,997,435		7,736,112	7,670,182	65,930		(199,448)	(209,789)	10,341	40,579,526	40,474,565	104,961
Shares outstanding, beginning balance (in shares) at Dec. 31, 2021					23,000,000	1	258,726,163		595,663,618
Shares outstanding, ending balance (in shares) at Dec. 31, 2022					22,999,974	1			861,110,478
Stockholders' equity, ending balance at Dec. 31, 2022	$ 55,218,625	$ 53,506,820	$ 1,711,805		$ 1,115,792				$ 8,611	16,284,057	16,190,407	$ 93,650	6,701,107	6,315,711	385,396		(5,301,800)	(5,901,701)	599,901	36,410,858	35,778,000	632,858
Increase (Decrease) in Stockholders' Equity
Accounting Standards Update [Extensible Enumeration]	Accounting Standards Update 2018-12 [Member]
Redeemable non-controlling interests	$ 81,167
Stockholders' equity, beginning balance at Jun. 30, 2022					$ 1,115,792				$ 8,598	16,029,529	15,948,026	81,503	6,814,106	6,590,883	223,223		(3,981,941)	(4,590,616)	608,675	34,239,969	33,664,541	575,428
Shares outstanding, beginning balance (in shares) at Jun. 30, 2022					22,999,974	1			859,833,444
Increase (Decrease) in Stockholders' Equity
Tax Effects - Holdings Merger and Other										1,180
Equity-Based Compensation										66,439
Net Income (Loss) Attributable to KKR & Co. Inc.	49,887												49,887
Series C Mandatory Convertible Preferred Stock Dividends ($0.75 and $2.25 per share for the three and nine months ended September 30, 2023, respectively)																(17,250)
Common stock dividends													(133,273)
Other Comprehensive Income (Loss)																	(1,342,085)
Shares outstanding, ending balance (in shares) at Sep. 30, 2022					22,999,974	1	0		859,833,444
Stockholders' equity, ending balance at Sep. 30, 2022	53,792,999			18,610,982	$ 1,115,792		$ 0		$ 8,598	16,097,148			6,713,470				(5,324,026)			35,182,017
Increase (Decrease) in Stockholders' Equity
Redeemable non-controlling interests	82,133
Redeemable non-controlling interests	152,065
Stockholders' equity, beginning balance at Dec. 31, 2022	55,218,625	$ 53,506,820	$ 1,711,805		$ 1,115,792				$ 8,611	16,284,057	16,190,407	$ 93,650	6,701,107	6,315,711	$ 385,396		(5,301,800)	(5,901,701)	$ 599,901	36,410,858	35,778,000	$ 632,858
Shares outstanding, beginning balance (in shares) at Dec. 31, 2022					22,999,974	1			861,110,478
Increase (Decrease) in Stockholders' Equity
Clawback of Transfer Restricted Shares (in shares)									(21,957)
Net Delivery of Common Stock									$ 20	(31,775)
Net Delivery of Common Stock (in shares)									1,981,928
Stock Issued During Period, Value, Conversion of Convertible Securities					$ (1,115,792)				$ 269	1,115,523
Excise Tax on Share Repurchases										(1,349)
Conversion of Series C Mandatory Convertible Preferred Stock (in shares)					(22,999,974)				26,909,918
Repurchases of Common Stock									$ (54)	(289,790)
Repurchases of Common Stock (in shares)									(5,395,162)
Equity-Based Compensation										141,798
Net Income (Loss) Attributable to KKR & Co. Inc.	2,691,832												2,691,832
Series C Mandatory Convertible Preferred Stock Dividends ($0.75 and $2.25 per share for the three and nine months ended September 30, 2023, respectively)																(51,747)
Common stock dividends													(417,259)
Other Comprehensive Income (Loss)																	(556,571)
Change in KKR & Co. Inc.'s Ownership Interest										107,241							5,880			(113,121)
Tax Effects of Changes in Ownership and Other										1,780
Shares outstanding, ending balance (in shares) at Sep. 30, 2023					0	1			884,585,205
Stockholders' equity, ending balance at Sep. 30, 2023	61,176,301			20,407,773	$ 0				$ 8,846	17,327,485			8,923,933				(5,852,491)			40,768,528
Increase (Decrease) in Stockholders' Equity
Redeemable non-controlling interests	183,413
Stockholders' equity, beginning balance at Jun. 30, 2023					$ 1,115,792				$ 8,580	16,186,898	$ 16,186,898		7,592,571	$ 7,592,571			(4,922,274)	$ (4,922,274)		40,429,454	$ 40,429,454
Shares outstanding, beginning balance (in shares) at Jun. 30, 2023					22,998,802	1			857,987,641
Increase (Decrease) in Stockholders' Equity
Clawback of Transfer Restricted Shares (in shares)									(2,180)
Stock Issued During Period, Value, Conversion of Convertible Securities					$ (1,115,792)				$ 269	1,115,523
Excise Tax on Share Repurchases										(1,349)
Conversion of Series C Mandatory Convertible Preferred Stock (in shares)					(22,998,802)				26,908,552
Repurchases of Common Stock									$ (3)	(17,566)
Repurchases of Common Stock (in shares)									(308,808)
Equity-Based Compensation										44,846
Net Income (Loss) Attributable to KKR & Co. Inc.	1,490,126												1,490,126
Series C Mandatory Convertible Preferred Stock Dividends ($0.75 and $2.25 per share for the three and nine months ended September 30, 2023, respectively)																$ (17,248)
Common stock dividends													(141,516)
Other Comprehensive Income (Loss)																	(930,217)
Tax Effects of Changes in Ownership and Other										(867)
Shares outstanding, ending balance (in shares) at Sep. 30, 2023					0	1			884,585,205
Stockholders' equity, ending balance at Sep. 30, 2023	61,176,301			$ 20,407,773	$ 0				$ 8,846	$ 17,327,485			$ 8,923,933				$ (5,852,491)			$ 40,768,528
Increase (Decrease) in Stockholders' Equity
Redeemable non-controlling interests	$ 421,874