Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Net (loss) income	$ (0.9)	$ 221.2	$ 39.1	$ 219.6
Other comprehensive (loss) income, net of tax:
Unrealized foreign currency translation (loss) gain	(60.3)	0.9	(88.3)	(22.9)
Unrealized gain on interest rate swaps	0.0	2.2	0.0	2.2
Total other comprehensive (loss) income for the period	(37.6)	(5.9)	(54.3)	10.4
Comprehensive (loss) income	(38.5)	215.3	(15.2)	230.0
Comprehensive loss (income) attributable to noncontrolling interests	1.4	(1.4)	2.2	(0.9)
Comprehensive (loss) income attributable to Kennedy-Wilson Holdings, Inc.	(37.1)	213.9	(13.0)	229.1
Currency Derivative Contracts
Other comprehensive (loss) income, net of tax:
Unrealized forward contract forward currency gain (loss) and unrealized gain (loss) on interest rate swaps	21.8	(9.0)	30.1	29.4
Interest Rate Swaps
Other comprehensive (loss) income, net of tax:
Unrealized forward contract forward currency gain (loss) and unrealized gain (loss) on interest rate swaps	$ 0.9	$ 0.0	$ 3.9	$ 1.7