NET INCOME (LOSS) ATTRIBUTABLE TO KKR & CO. INC. PER SHARE OF COMMON STOCK - Antidilutive Securities (Details) - shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average KKR holding units (in shares)	3,675,345	109,268,211	272,910,566
KKR Holdings Units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average KKR holding units (in shares)	0	107,018,025	271,719,976
Restricted Holding Units (RHUs)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average KKR holding units (in shares)	3,675,345	2,250,186	1,190,590