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v3.25.4

Acquisitions, Goodwill and Other Intangible Assets, Net - Rollforward of Other Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Other Intangible Assets [Line Items] |  |  |
Other intangible assets, gross |  |  | $ 1,413,200
Accumulated amortization |  |  | (628,900)
Other Intangible Assets [Roll Forward] |  |  |
Other intangible assets, net, beginning balance | $ 727,366 | $ 784,300 |
Additions from new business combinations | 58,200 | 84,200 |
Currency translation adjustments | 1,800 | (1,200) |
Amortization expense | (131,200) | (139,900) |
Other intangible assets, net, ending balance | $ 656,248 | 727,366 |
Remaining weighted average amortization, in years |  |  |
Other Intangible Assets [Roll Forward] |  |  |
Remaining weighted average amortization period (in years) | 11 years |  |
Customer Relationships and Backlog |  |  |
Other Intangible Assets [Line Items] |  |  |
Other intangible assets, gross |  |  | 1,096,600
Accumulated amortization |  |  | (529,300)
Other Intangible Assets [Roll Forward] |  |  |
Other intangible assets, net, beginning balance | $ 534,200 | 567,300 |
Additions from new business combinations | 54,300 | 81,000 |
Currency translation adjustments | 1,200 | 0 |
Amortization expense | (105,300) | (114,100) |
Other intangible assets, net, ending balance | $ 484,400 | 534,200 |
Customer Relationships and Backlog | Remaining weighted average amortization, in years |  |  |
Other Intangible Assets [Roll Forward] |  |  |
Remaining weighted average amortization period (in years) | 11 years |  |
Trade Names |  |  |
Other Intangible Assets [Line Items] |  |  |
Other intangible assets, gross |  |  | 229,000
Accumulated amortization |  |  | (49,800)
Other Intangible Assets [Roll Forward] |  |  |
Other intangible assets, net, beginning balance | $ 163,000 | 179,200 |
Additions from new business combinations | 2,100 | 3,200 |
Currency translation adjustments | 100 | 0 |
Amortization expense | (20,600) | (19,400) |
Other intangible assets, net, ending balance | $ 144,600 | 163,000 |
Trade Names | Remaining weighted average amortization, in years |  |  |
Other Intangible Assets [Roll Forward] |  |  |
Remaining weighted average amortization period (in years) | 11 years |  |
Other |  |  |
Other Intangible Assets [Line Items] |  |  |
Other intangible assets, gross |  |  | 87,600
Accumulated amortization |  |  | (49,800)
Other Intangible Assets [Roll Forward] |  |  |
Other intangible assets, net, beginning balance | $ 30,200 | 37,800 |
Additions from new business combinations | 1,800 | 0 |
Currency translation adjustments | 500 | (1,200) |
Amortization expense | (5,300) | (6,400) |
Other intangible assets, net, ending balance | $ 27,200 | 30,200 |
Other | Remaining weighted average amortization, in years |  |  |
Other Intangible Assets [Roll Forward] |  |  |
Remaining weighted average amortization period (in years) | 7 years |  |
Trade Names |  |  |
Other Intangible Assets [Roll Forward] |  |  |
Other intangible assets, non-amortizing |  | $ 34,500 | $ 34,500
Useful life |  | 12 years |

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