CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Investments
Fixed maturity securities, available for sale, at fair value (amortized cost, net 2025, $5,857.7; 2024, $5,842.5)	$ 5,457.7	$ 5,387.9
Equity securities at fair value, (cost $77800000 and $78800000)	64.3	66.5
Limited partnership interests (Carried under Fair Value Option, 2025 $34900000 and 2024, $28900000)	1,125.6	1,121.3
Policy loans	139.5	140.8
Short-term and other investments	220.3	199.9
Total investments	7,007.4	6,916.4
Cash	30.3	38.1
Deferred policy acquisition costs	349.2	347.2
Reinsurance balances receivable	413.0	424.8
Deposit asset on reinsurance	2,421.0	2,434.3
Intangible assets	152.2	155.8
Goodwill	54.3	54.3
Other assets	400.4	408.1
Separate Account variable annuity assets	3,568.3	3,708.8
Total assets	14,396.1	14,487.8
Policy liabilities
Future policy benefit reserves	1,635.7	1,622.8
Policyholders' account balances	5,079.6	5,100.3
Unpaid claims and claim expenses	577.1	569.2
Unearned premiums	336.9	344.2
Total policy liabilities	7,629.3	7,636.5
Other policyholder funds	1,005.8	995.7
Other liabilities	302.7	312.3
Long-term debt	547.2	547.0
Separate Account variable annuity liabilities	3,568.3	3,708.8
Total liabilities	13,053.3	13,200.3
Preferred stock, $0.001 par value, authorized 1,000,000 shares; none issued	0.0	0.0
Common stock, $0.001 par value, authorized 75,000,000 shares; issued, 2025, 67,124,719; 2024, 67,032,164	0.1	0.1
Additional paid-in capital	526.1	525.2
Retained earnings	1,571.7	1,548.2
Accumulated other comprehensive income (loss), net of tax:
Net unrealized investment losses on fixed maturity securities	(314.5)	(357.4)
Net reserve remeasurements attributable to discount rates	99.1	110.9
Net funded status of benefit plans	(7.0)	(7.0)
Treasury stock, at cost, 2025, 26,170,486 shares; 2024, 26,167,246 shares	(532.7)	(532.5)
Total shareholders’ equity	1,342.8	1,287.5
Total liabilities and shareholders’ equity	$ 14,396.1	$ 14,487.8