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Other intangibles, net | 12 Months Ended
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Dec. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract] |
Other intangibles, net | Other intangibles, net Other intangibles consisted of the following as of December 31, 2024 and 2023:
|  | As of December 31,
|  | 2024 |  | 2023
Customer relationships, net |  | $ | 134,883 |  |  | $ | 156,059 |
Other intangible assets |  | 4,783 |  |  | 7,108 |
|  | $ | 139,666 |  |  | $ | 163,167 |
The following tables present details of customer relationships and related accumulated amortization as of December 31, 2024 and 2023:
| As of December 31, 2024
| Gross carrying amount |  | Accumulated amortization |  | Net carrying amount
Customer relationships | $ | 360,000 |  |  | $ | (225,117) |  |  | $ | 134,883 |
| As of December 31, 2023
| Gross carrying amount |  | Accumulated amortization |  | Net carrying amount
Customer relationships | $ | 360,000 |  |  | $ | (203,941) |  |  | $ | 156,059 |
During the years ended December 31, 2024, 2023 and 2022, we recorded annual amortization expense for customer relationships of $21 million. The weighted average amortization period remaining for customer relationships is 6.4 years. As of December 31, 2024, the estimated future amortization expense for customer relationships for the next five years is $21 million per year and $29 million in aggregate for the years thereafter.

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-30/tableOfContent Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-20/tableOfContent + Details
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