CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Investments
Fixed maturity securities, available for sale, at fair value (amortized cost, net 2024, $5,785.4; 2023, $5,652.9)	$ 5,342.7	$ 5,235.3
Equity securities at fair value, (cost $101700000 and $86200000)	84.7	86.2
Limited partnership interests	1,119.3	1,138.8
Policy loans	140.7	141.4
Short-term and other investments	170.5	228.8
Total investments	6,857.9	6,830.5
Cash	20.4	29.7
Deferred policy acquisition costs	337.3	336.3
Reinsurance balances receivable	449.3	480.5
Deposit asset on reinsurance	2,472.4	2,496.6
Intangible assets	166.7	170.3
Goodwill	54.3	54.3
Other assets	361.1	357.6
Separate Account variable annuity assets	3,516.9	3,294.1
Total assets	14,236.3	14,049.9
Policy liabilities
Future policy benefit reserves	1,702.1	1,761.8
Policyholders' account balances	5,137.6	5,187.0
Unpaid claims and claim expenses	584.4	581.7
Unearned premiums	299.8	300.9
Total policy liabilities	7,723.9	7,831.4
Other policyholder funds	941.1	916.0
Other liabilities	296.8	287.1
Long-term debt	546.2	546.0
Separate Account variable annuity liabilities	3,516.9	3,294.1
Total liabilities	13,024.9	12,874.6
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, 2024, 66,876,995; 2023, 66,747,821	0.1	0.1
Additional paid-in capital	513.1	510.9
Retained earnings	1,514.4	1,502.2
Accumulated other comprehensive income (loss), net of tax:
Net unrealized investment losses on fixed maturity securities	(348.0)	(328.3)
Net reserve remeasurements attributable to discount rates	63.3	21.9
Net funded status of benefit plans	(7.6)	(7.6)
Treasury stock, at cost, 2024, 25,911,087 shares; 2023, 25,911,087 shares	(523.9)	(523.9)
Total shareholders’ equity	1,211.4	1,175.3
Total liabilities and shareholders’ equity	$ 14,236.3	$ 14,049.9