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Goodwill and other intangible assets - Changes in carrying amount by reporting segment (Detail) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Goodwill [Roll Forward] |  |  |
Goodwill, beginning balance | $ 2,914,055 |  |
Goodwill |  |  | $ 2,536,730
Goodwill impairment charge | (240,000) |  |
Goodwill related to acquisitions | (1,953) | $ 357,025 |
Translation and other adjustments | (39,788) | 20,300 |
Goodwill, ending balance | 2,632,314 | 2,914,055 |
Americas | Operating Segments |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, beginning balance | 2,180,082 |  |
Goodwill |  |  | 1,843,103
Goodwill impairment charge | (240,000) |  |
Goodwill related to acquisitions | (1,953) | 333,462 |
Translation and other adjustments | (5,360) | 3,517 |
Goodwill, ending balance | 1,932,769 | 2,180,082 |
EMEA | Operating Segments |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, beginning balance | 487,744 |  |
Goodwill |  |  | 468,524
Goodwill impairment charge | 0 |  |
Goodwill related to acquisitions | 0 | 4,284 |
Translation and other adjustments | (22,255) | 14,936 |
Goodwill, ending balance | 465,489 | 487,744 |
Asia | Operating Segments |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, beginning balance | 246,229 |  |
Goodwill |  |  | $ 225,103
Goodwill impairment charge | 0 |  |
Goodwill related to acquisitions | 0 | 19,279 |
Translation and other adjustments | (12,173) | 1,847 |
Goodwill, ending balance | $ 234,056 | $ 246,229 |

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