The major components of other income and other operating expenses consisted of the following: | | | | | | | | | | | | | 2023 | | 2022 | | 2021 | | Other income | | | | | | | | | | | Revenues from services | | $ | 312 | | $ | 283 | | $ | 322 | | Extended warranty premiums earned | | | 312 | | | 289 | | | 227 | | Trademark licensing income | | | 95 | | | 89 | | | 87 | | Operating lease disposition gains | | | 33 | | | 72 | | | 65 | | Gain on previously held equity investment | | | | | | 326 | | | | | Investment income | | | 29 | | | 14 | | | 41 | | Other | | | 222 | | | 222 | | | 249 | | Total | | $ | 1,003 | | $ | 1,295 | | $ | 991 | | | | | | | | | | | | | Other operating expenses | | | | | | | | | | | Depreciation of equipment on operating leases | | $ | 853 | | $ | 827 | | $ | 983 | | Extended warranty claims | | | 309 | | | 267 | | | 235 | | Cost of services | | | 227 | | | 214 | | | 202 | | Pension and OPEB benefit, excluding the service cost component | | | (286) | | | (218) | | | (183) | | Foreign exchange loss | | | 122 | | | 132 | | | 59 | | Other | | | 67 | | | 53 | | | 47 | | Total | | $ | 1,292 | | $ | 1,275 | | $ | 1,343 | |
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