Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table presents the changes in goodwill by operating segment:

	General Insurance
(in millions)		North America		International		Life Insurance		Other Operations		Total
Balance at January 1, 2021:
Goodwill - gross		3,791		3,456		244		60		7,551
Accumulated impairments		(1,145)		(2,255)		(67)		(10)		(3,477)
Net goodwill		2,646		1,201		177		50		4,074
Increase (decrease) due to:
Other		—		(13)		(5)		—		(18)
Balance at December 31, 2021:
Goodwill - gross		3,791		3,443		239		60		7,533
Accumulated impairments		(1,145)		(2,255)		(67)		(10)		(3,477)
Net goodwill		2,646		1,188		172		50		4,056
Increase (decrease) due to:
Other		—		(92)		(16)		(21)		(129)
Balance at December 31, 2022:
Goodwill - gross		3,791		3,351		223		39		7,404
Accumulated impairments		(1,145)		(2,255)		(67)		(10)		(3,477)
Net goodwill	$	2,646	$	1,096	$	156	$	29	$	3,927