Unaudited Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenues:
Net premiums earned	$ 1,080,231	$ 942,150	$ 2,131,175	$ 1,844,486
Net investment income earned	108,642	97,696	216,491	189,202
Net realized and unrealized investment gains (losses)	1,297	(5,426)	(338)	(2,082)
Other income	5,835	6,104	13,636	8,738
Total revenues	1,196,005	1,040,524	2,360,964	2,040,344
Expenses:
Loss and loss expense incurred	925,548	646,130	1,629,840	1,213,568
Amortization of deferred policy acquisition costs	226,426	194,793	445,861	384,554
Other insurance expenses	107,773	108,857	223,760	217,445
Interest expense	7,202	7,258	14,383	14,424
Corporate expenses	9,154	9,329	24,652	21,437
Total expenses	1,276,103	966,367	2,338,496	1,851,428
Income (loss) before federal income tax	(80,098)	74,157	22,468	188,916
Federal income tax expense (benefit):
Current	(17,622)	17,366	3,791	42,871
Deferred	843	(1,817)	(522)	(5,137)
Total federal income tax expense (benefit)	(16,779)	15,549	3,269	37,734
Net income (loss)	(63,319)	58,608	19,199	151,182
Preferred stock dividends	2,300	2,300	4,600	4,600
Net income (loss) available to common stockholders	$ (65,619)	$ 56,308	$ 14,599	$ 146,582
Earnings per common share:
Net income (loss) available to common stockholders - Basic (in dollars per share)	$ (1.08)	$ 0.93	$ 0.24	$ 2.42
Net income (loss) available to common stockholders - Diluted (in dollars per share)	$ (1.08)	$ 0.92	$ 0.24	$ 2.41