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Goodwill and Other Intangible Assets
9 Months Ended
Sep. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Other Intangible Assets Goodwill and Other Intangible Assets
Goodwill
Goodwill at both September 30, 2022 and December 31, 2021 was $375 million, which was a result of goodwill recognized for the acquisitions of SVB Securities, WestRiver Group's debt fund business, Boston Private and MoffettNathanson LLC.
Other Intangible Assets
The components of net other intangible assets were as follows:
September 30, 2022December 31, 2021
(Dollars in millions)Gross AmountAccumulated AmortizationNet Carrying AmountGross AmountAccumulated AmortizationNet Carrying Amount
Other intangible assets:
Customer relationships$135 $27 $108 $135 $16 $119 
Other57 23 34 57 16 41 
Total other intangible assets$192 $50 $142 $192 $32 $160 

For the nine months ended September 30, 2022, we recorded amortization expense of $18 million. Assuming no future impairments of other intangible assets or additional acquisitions or dispositions, the following table presents the Company's future expected amortization expense for other intangible assets that will continue to be amortized as of September 30, 2022:
Years ended December 31,
(Dollars in millions)
Other
Intangible Assets
2022 (excluding the nine months ended September 30, 2022)$
202322 
202420 
202517 
202615 
2027 and thereafter62 
Total future amortization expense$142