CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
CASH FLOWS FROM OPERATING ACTIVITIES
Net increase (decrease) in net assets resulting from operations		$ 1,196.2	$ (15.6)	$ 2,632.7	$ (364.6)
Adjustments to reconcile net changes in net assets resulting from operations to net cash (used in) provided by operating activities:
Net realized (gain) loss on investments		5.1	(16.7)	(183.5)	482.1
Net change in unrealized (appreciation) depreciation on investments and loans payable		(1,016.2)	195.5	(1,921.1)	428.0
Purchase of real estate properties				(128.9)	(1,092.7)
Capital improvements on real estate properties				(203.3)	(179.7)
Proceeds from sale of real estate properties				836.3	350.3
Purchases of long term investments				(591.4)	(852.0)
Proceeds from long term investments				38.4	1,658.2
Purchases and originations of loans receivable				(256.4)	(114.8)
Proceeds from sales of loans receivable				294.5	63.0
Proceeds from payoffs of loans receivable				82.5	20.0
(Increase) decrease in marketable securities				(1,022.2)	3,447.9
Net change in due to/from investment manager				5.9	7.3
Increase in payable for securities purchased				11.6	0.0
Decrease (increase) in other assets				38.4	(43.2)
Increase in other liabilities				10.1	18.3
NET CASH (USED IN) PROVIDED BY OPERATING ACTIVITIES				(356.4)	3,828.1
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from line of credit				0.0	540.0
Payments on line of credit				0.0	(699.0)
Mortgage loan proceeds received				39.7	0.0
Payments of mortgage loans				(96.9)	(165.0)
Premiums		690.1	401.1	2,155.2	1,533.0
Annuity payments		(11.8)	(11.8)	(35.5)	(35.9)
Withdrawals and death benefits		(509.4)	(1,158.2)	(1,715.9)	(5,012.1)
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES				346.6	(3,839.0)
NET DECREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH				(9.8)	(10.9)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH
Beginning of period cash, cash equivalents and restricted cash				61.1	40.4
Net decrease in cash, cash equivalents and restricted cash				(9.8)	(10.9)
End of period cash, cash equivalents and restricted cash		51.3	29.5	51.3	29.5
SUPPLEMENTAL DISCLOSURES:
Cash paid for interest				71.2	74.0
Mortgage loan assumed as part of real estate acquisition				0.0	289.6
Loan receivable converted to equity in real estate investment				0.0	(1.7)
Cash and cash equivalents		26.1	8.0	26.1	8.0
Restricted cash	[1]	25.2	21.5	25.2	21.5
TOTAL CASH, CASH EQUIVALENTS AND RESTRICTED CASH		$ 51.3	$ 29.5	$ 51.3	$ 29.5

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