CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Investments
Fixed maturity securities, available for sale, at fair value (amortized cost, net 2025, $6,026.7; 2024, $5,842.5)	$ 5,714.6	$ 5,387.9
Equity securities at fair value, (cost $56.2 and $78.8)	41.9	66.5
Limited partnership interests (Carried under Fair Value Option, 2025 $0.0 and 2024, $28.9)	1,100.6	1,121.3
Policy loans	138.1	140.8
Short-term and other investments	309.4	199.9
Total investments	7,304.6	6,916.4
Cash	27.5	38.1
Deferred policy acquisition costs	358.2	347.2
Reinsurance balances receivable	419.0	424.8
Deposit asset on reinsurance	2,369.6	2,434.3
Intangible assets	141.5	155.8
Goodwill	54.3	54.3
Other assets	434.5	408.1
Separate Account variable annuity assets	4,157.4	3,708.8
Total assets	15,266.6	14,487.8
Policy liabilities
Future policy benefit reserves	1,611.5	1,622.8
Policyholders' account balances	5,064.1	5,100.3
Unpaid claims and claim expenses	565.2	569.2
Unearned premiums	372.1	344.2
Total policy liabilities	7,612.9	7,636.5
Other policyholder funds	1,046.2	995.7
Other liabilities	374.0	312.3
Long-term debt	593.4	547.0
Separate Account variable annuity liabilities	4,157.4	3,708.8
Total liabilities	13,783.9	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, 67,323,929; 2024, 67,032,164	0.1	0.1
Additional paid-in capital	538.8	525.2
Retained earnings	1,651.7	1,548.2
Accumulated other comprehensive income (loss), net of tax:
Net unrealized investment losses on fixed maturity securities	(245.5)	(357.4)
Net reserve remeasurements attributable to discount rates	93.4	110.9
Net funded status of benefit plans	(2.5)	(7.0)
Treasury stock, at cost, 2025, 26,664,472 shares; 2024, 26,167,246 shares	(553.3)	(532.5)
Total shareholders' equity	1,482.7	1,287.5
Total liabilities and shareholders' equity	$ 15,266.6	$ 14,487.8