Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenue
Total revenue	$ 146.5	$ 136.1	$ 278.7	$ 260.8
Income (loss) from unconsolidated investments
Principal co-investments	6.3	39.4	22.7	117.6
Performance allocations	(7.7)	(8.7)	(18.4)	18.5
Total (loss) income from unconsolidated investments	(1.4)	30.7	4.3	136.1
Gain on sale of real estate, net	89.0	11.9	108.2	13.8
Expenses
Performance allocation compensation	(1.1)	(2.0)	0.5	9.8
General and administrative	8.7	9.4	17.1	17.3
Depreciation and amortization	40.1	43.3	79.5	86.6
Total expenses	133.1	128.5	257.6	267.6
Interest expense	(66.0)	(53.2)	(128.3)	(103.7)
Loss on early extinguishment of debt	(1.7)	(1.1)	(1.6)	(1.1)
Other income	24.3	3.6	21.3	9.4
Income (loss) before provision for income taxes	57.6	(0.5)	25.0	47.7
Provision for income taxes	(10.3)	(0.4)	(6.4)	(8.6)
Net income (loss)	47.3	(0.9)	18.6	39.1
Net loss (income) attributable to the noncontrolling interests	0.1	(0.3)	(4.1)	(0.2)
Preferred dividends	(8.4)	(7.8)	(16.3)	(13.1)
Net income (loss) attributable to Kennedy-Wilson Holdings, Inc. common shareholders	$ 39.0	$ (9.0)	$ (1.8)	$ 25.8
Basic earnings (loss) per share
(Loss) income per share (in dollars per share)	$ 0.28	$ (0.07)	$ (0.01)	$ 0.19
Weighted average shares outstanding (in shares)	139,389,170	136,840,417	138,674,109	136,828,876
Diluted earnings (loss) per share
Loss (income) per share (in dollars per share)	$ 0.28	$ (0.07)	$ (0.01)	$ 0.19
Weighted average shares outstanding (in shares)	139,545,944	136,840,417	138,674,109	137,115,950
Dividends declared per common share (in dollars per share)	$ 0.24	$ 0.24	$ 0.48	$ 0.48
Rental
Revenue
Total revenue	$ 106.6	$ 109.3	$ 213.2	$ 213.5
Expenses
Cost of goods and services	38.7	36.4	75.3	72.1
Hotel
Revenue
Total revenue	15.5	12.7	26.1	19.2
Expenses
Cost of goods and services	9.7	7.6	17.6	11.9
Investment management fees
Revenue
Total revenue	19.1	11.0	30.1	22.3
Loan
Revenue
Total revenue	4.7	2.7	8.4	5.0
Other Revenue
Revenue
Total revenue	0.6	0.4	0.9	0.8
Compensation and related
Expenses
Cost of goods and services	$ 37.0	$ 33.8	$ 67.6	$ 69.9