CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
REVENUES:
Premiums earned	$ 2,231	$ 2,068
Net investment income	312	190
Total net gains (losses) on investments	(8)	22
Other income (expense)	7	(4)
Total revenues	2,543	2,276
CLAIMS AND EXPENSES:
Incurred losses and loss adjustment expenses	1,375	1,394
Commission, brokerage, taxes and fees	472	436
Other underwriting expenses	146	139
Corporate expenses	5	6
Interest, fees and bond issue cost amortization expense	37	32
Total claims and expenses	2,036	2,007
INCOME (LOSS) BEFORE TAXES	507	269
Income tax expense (benefit)	99	49
NET INCOME (LOSS)	408	220
Other comprehensive income (loss), net of tax:
Unrealized appreciation (depreciation) ("URA(D)") on securities arising during the period	(62)	112
Less: reclassification adjustment for realized losses (gains) included in net income (loss)	3	9
Total URA(D) on securities arising during the period	(59)	121
Foreign currency translation adjustments	(19)	7
Reclassification adjustment for amortization of net (gain) loss included in net income (loss)	0	0
Total benefit plan net gain (loss) for the period	0	0
Total other comprehensive income (loss), net of tax	(77)	128
COMPREHENSIVE INCOME (LOSS)	$ 331	$ 348