CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Cash flows - operating activities
Net income	$ 102.3	$ 85.5
Adjustments to reconcile net income to net cash provided by operating activities:
Net investment losses	10.6	12.8
Amortization of premiums and accretion of discounts on fixed maturity securities, net	3.3	4.9
Depreciation and intangible asset amortization	16.7	17.5
Share-based compensation expense	6.0	4.6
Changes in:
Accrued investment income	(8.1)	(5.5)
Insurance liabilities	75.1	97.9
Premium receivables	(3.4)	4.1
Deferred policy acquisition costs	(0.1)	(2.5)
Reinsurance recoverables	(1.6)	3.3
Income tax liabilities	2.3	(3.4)
Other operating assets and liabilities	2.5	44.3
Other	(27.5)	4.3
Net cash provided by operating activities	178.1	267.8
Fixed maturity securities
Purchases	(1,228.1)	(1,093.9)
Sales	319.2	352.8
Maturities, paydowns, calls and redemptions	631.5	525.3
Equity securities
Purchases	(45.0)	(23.2)
Sales and repayments	1.0	12.4
Limited partnership interests
Purchases	(202.1)	(59.9)
Sales	69.4	14.6
Change in short-term and other investments, net	103.1	(96.9)
Net cash used in investing activities	(351.0)	(368.8)
Cash flows - financing activities
Dividends paid to shareholders	(38.6)	(37.2)
FHLB borrowings	1.0	4.0
Principal repayment on FHLB borrowings	(50.0)	0.0
Acquisition of treasury stock	(1.7)	(2.2)
Proceeds from exercise of stock options	0.3	2.4
Withholding tax payments on RSUs tendered	(2.0)	(2.0)
Annuity contracts: variable, fixed and FHLB funding agreements:
Deposits	833.2	462.2
Benefits, withdrawals and net transfers to Separate Account (variable annuity) assets	(342.1)	(284.4)
Principal Repayment On Federal Home Loan Bank Funding Agreements	(204.0)	0.0
Life policy accounts:
Deposits	6.7	6.8
Withdrawals and surrenders	(3.0)	(2.9)
Change in deposit asset on reinsurance	(17.2)	(14.8)
Change in book overdrafts	8.2	9.1
Net cash provided by financing activities	190.8	141.0
Net increase in cash	17.9	40.0
Cash at beginning of period	22.3	25.5
Cash at end of period	$ 40.2	$ 65.5