NET INCOME (LOSS) ATTRIBUTABLE TO KKR & CO. INC. PER SHARE OF COMMON STOCK - Narrative (Details) - shares	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock excluded from earnings per share calculation (in shares)	109,268,211	272,910,566	283,633,220
Common Stock \| Market Condition Awards
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock excluded from earnings per share calculation (in shares)	17,500,000	9,100,000	100,000

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration