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Goodwill and Intangible Assets - Analysis of goodwill and intangible assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Goodwill |  |  |
Goodwill, beginning of year | $ 344,865 | $ 314,629 |
Goodwill, acquisitions | 8,389 | 31,677 |
Goodwill, foreign currency translation adjustment | (11,181) | (1,441) |
Goodwill, end of year | 342,073 | 344,865 | $ 314,629
Intangible assets (indefinite life) |  |  |
Intangible assets with an indefinite life, beginning of year | 71,357 | 79,219 |
Intangible assets with an indefinite life, acquisitions | 0 | 0 |
Indefinite lived intangible assets, impact of deconsolidation of Somers |  | (7,650) |
Intangible assets with an indefinite life, foreign currency translation adjustment | (2,576) | (212) |
Intangible assets with an indefinite life, end of year | 68,781 | 71,357 | 79,219
Intangible assets (finite life) |  |  |
Intangible assets with a finite life, beginning of year | 528,761 | 299,015 |
Intangible assets with a finite life, acquisitions | 0 | 318,459 |
Intangible assets with a finite life, amortization | (106,200) | (82,955) | (69,031)
Intangible assets with a finite life, foreign currency translation adjustment | (29,126) | (5,758) |
Intangible assets with a finite life, end of year | 393,435 | 528,761 | 299,015
Total |  |  |
Goodwill and intangible assets, beginning of year | 944,983 | 692,863 |
Goodwill and intangible assets, acquisitions | 8,389 | 350,136 |
Indefinite Lived and Finite Lived Intangible Assets Decrease Due To Deconsolidation |  | (7,650) |
Goodwill and intangible assets, foreign currency movements and other adjustments | (42,883) | (7,411) |
Goodwill and intangible assets, end of year | 804,289 | 944,983 | 692,863
Goodwill and intangible assets, gross balance | 1,523,775 |  |
Intangible assets with a finite life, accumulated amortization | (678,020) | (571,839) |
Goodwill and intangible assets, accumulated foreign currency translation and other adjustments | (41,466) | 1,436 |
Goodwill and intangible assets | 804,289 | 944,983 | $ 692,863
Goodwill |  |  |
Goodwill |  |  |
Goodwill, end of year | 342,073 |  |
Total |  |  |
Goodwill and intangible assets, beginning of year | 344,865 |  |
Goodwill and intangible assets, end of year | 342,073 | 344,865 |
Goodwill, gross balance | 351,231 |  |
Goodwill and intangible assets, accumulated foreign currency translation and other adjustments | (9,158) | 2,023 |
Goodwill and intangible assets | 342,073 | $ 344,865 |
Intangible assets with an indefinite life |  |  |
Intangible assets (indefinite life) |  |  |
Intangible assets with an indefinite life, end of year | 68,781 |  |
Total |  |  |
Indefinite-lived intangible assets, gross balance | 70,246 |  |
Goodwill and intangible assets, accumulated foreign currency translation and other adjustments | (1,465) |  |
Intangible assets with a finite life |  |  |
Intangible assets (finite life) |  |  |
Intangible assets with a finite life, end of year | 393,435 |  |
Total |  |  |
Intangible assets with a finite life, gross balance | 1,102,298 |  |
Intangible assets with a finite life, accumulated amortization | (678,020) |  |
Goodwill and intangible assets, accumulated foreign currency translation and other adjustments | $ (30,843) |  |

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