Schedule VI. Supplemental Information Concerning Property and Casualty Insurance Operations

12 Months Ended

Dec. 31, 2024

SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters [Abstract]

Schedule VI. Supplemental Information Concerning Property and Casualty Insurance Operations

SCHEDULE VI. SUPPLEMENTAL INFORMATION CONCERNING PROPERTY AND CASUALTY INSURANCE OPERATIONS

As of and for the years ended December 31	Consolidated Property and Casualty Operations
(In millions)	2024		2023		2022
Balance Sheet Data
Deferred acquisition costs	$	959	$	896
Reserves for unpaid claim and claim adjustment expenses	24,976		23,304
Discount deducted from claim and claim adjustment expense reserves above (based on interest rates ranging from 3.5% to 6.6%)	615		647
Unearned premiums	7,346		6,933
Statement of Operations Data
Net written premiums	$	10,605	$	9,892	$	9,128
Net earned premiums	10,211		9,480		8,667
Net investment income	2,396		2,163		1,751
Incurred claim and claim adjustment expenses related to current year	6,330		5,667		5,181
Incurred claim and claim adjustment expenses related to prior years	42		48		(32)
Amortization of deferred acquisition costs	1,798		1,644		1,490
Paid claim and claim adjustment expenses	5,189		4,601		4,302