Goodwill, Customer Relationships and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill

Goodwill, customer relationships and other intangible assets consisted of the following:

	March 31, 2023		December 31, 2022
	(Dollars in millions)
Goodwill	$	9,360	9,360
Other intangible assets, less accumulated amortization of $1,938 and $1,924	$	129	138

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

We estimate that total amortization expense for intangible assets for the years ending December 31, 2023 through 2027 will be as follows:

	(Dollars in millions)
2023 (remaining nine months)	$	48
2024	32
2025	16
2026	10
2027	7