Variable Interest Entities (Tables)

12 Months Ended

Dec. 31, 2022

Text Block [Abstract]

Summary of Nonconsolidated VIEs Assets and Liabilities

	December 31, 2022
			Carrying Value of Assets						Carrying Value of Liabilities
In millions	Maximum Exposure to Loss		Investments		Premiums Receivable		Insurance Loss Recoverable		Unearned Premium Revenue		Loss and Loss Adjustment Expense Reserves
Insurance:
Global structured finance:
Mortgage-backed residential	$	996	$	75	$	6	$	21	$	4	$	277
Consumer asset-backed		164		—		—		—		1		5
Corporate asset-backed		450		—		3		7		3		—
Total global structured finance		1,610		75		9		28		8		282
Global public finance		230		—		5		—		4		—
Total insurance	$	1,840	$	75	$	14	$	28	$	12	$	282

	December 31, 2021
			Carrying Value of Assets						Carrying Value of Liabilities
In millions	Maximum Exposure to Loss		Investments		Premiums Receivable		Insurance Loss Recoverable		Unearned Premium Revenue		Loss and Loss Adjustment Expense Reserves
Insurance:
Global structured finance:
Mortgage-backed residential	$	1,261	$	87	$	14	$	40	$	11	$	430
Consumer asset-backed		226		—		1		1		1		6
Corporate asset-backed		503		—		3		200		4		11
Total global structured finance		1,990		87		18		241		16		447
Global public finance		834		—		6		—		5		—
Total insurance	$	2,824	$	87	$	24	$	241	$	21	$	447