CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
CASH FLOWS FROM OPERATING ACTIVITIES
Net increase in net assets resulting from operations		$ 362.4	$ 1,196.2	$ 3,420.0	$ 2,632.7
Adjustments to reconcile net changes in net assets resulting from operations to net cash used in operating activities:
Net realized gain on investments		(280.6)	5.1	(321.9)	(183.5)
Net change in unrealized gain on investments and debt		93.2	(1,016.2)	(2,560.1)	(1,921.1)
Purchase of real estate properties				(420.0)	(128.9)
Capital improvements on real estate properties				(297.1)	(203.3)
Proceeds from sales of real estate properties				420.3	836.3
Purchases of other real estate investments				(796.7)	(591.4)
Proceeds from sales of other real estate investments				851.4	38.4
Purchases and originations of loans receivable				(343.9)	(256.4)
Proceeds from sales of loans receivable				161.4	294.5
Proceeds from payoffs of loans receivable				28.1	82.5
Increase in other investments				(489.9)	(1,022.2)
Net change in due to/from investment manager				3.4	5.9
Increase in payable for securities purchased				0.0	11.6
(Increase) Decrease in other assets				(21.0)	38.4
Increase in other liabilities				30.7	10.1
NET CASH USED IN OPERATING ACTIVITIES				(335.3)	(356.4)
CASH FLOWS FROM FINANCING ACTIVITIES
Payments on line of credit				(500.0)	0.0
Proceeds from unsecured debt				1,000.0	0.0
Mortgage loan proceeds received				20.1	39.7
Payments of mortgage loans				(213.7)	(96.9)
Premiums		596.4	690.1	2,263.9	2,155.2
Annuity payments		(14.3)	(11.8)	(41.3)	(35.5)
Withdrawals and death benefits		(819.9)	(509.4)	(2,141.2)	(1,715.9)
NET CASH PROVIDED BY FINANCING ACTIVITIES				387.8	346.6
NET INCREASE (DECREASE) IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH				52.5	(9.8)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH
Beginning of period cash, cash equivalents and restricted cash				46.0	61.1
Net increase (decrease) in cash, cash equivalents and restricted cash				52.5	(9.8)
End of period cash, cash equivalents and restricted cash		98.5	51.3	98.5	51.3
SUPPLEMENTAL DISCLOSURES:
Cash paid for interest				69.3	71.2
Cash and cash equivalents		65.0	26.1	65.0	26.1
Restricted cash	[1]	33.5	25.2	33.5	25.2
TOTAL CASH, CASH EQUIVALENTS AND RESTRICTED CASH		$ 98.5	$ 51.3	$ 98.5	$ 51.3

[1] Restricted cash is included within other assets in the Consolidated Statements of Assets and Liabilities.