Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following schedule presents the carrying amount of goodwill for our business segments with goodwill, as well as the balance of our core deposits and other intangible assets, net of related accumulated amortization:

	December 31,
(In millions)	2023		2022
Goodwill:
Amegy	$	615	$	615
CB&T	379		379
Zions Bank	20		20
Nevada State Bank	13		13
Total goodwill	$	1,027	$	1,027
Core deposits and other intangibles, net of accumulated amortization	32		38
Total goodwill and intangibles	$	1,059	$	1,065