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Goodwill - Changes in Carrying Amount of Goodwill (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Goodwill [Line Items] |  |
Goodwill |  | $ 917,180
Accumulated impairment losses |  | (488,834)
Goodwill acquired during the year | $ 188,720 | 69,923
Measurement period adjustments during the year |  | 0
Foreign currency translation adjustment | 2,592 | (5,236)
Goodwill [Roll Forward] |  |
Beginning Balance | 493,033 |
Goodwill acquired during the year | 188,720 | 69,923
Measurement period adjustments during the year |  | 0
Foreign currency translation adjustment | 2,592 | (5,236)
Ending Balance | 684,345 | 493,033
North America |  |
Goodwill [Line Items] |  |
Goodwill |  | 727,013
Accumulated impairment losses |  | (323,422)
Goodwill acquired during the year | 117,022 | 69,923
Measurement period adjustments during the year |  | 0
Foreign currency translation adjustment | 1,338 | (2,991)
Goodwill [Roll Forward] |  |
Beginning Balance | 470,523 |
Goodwill acquired during the year | 117,022 | 69,923
Measurement period adjustments during the year |  | 0
Foreign currency translation adjustment | 1,338 | (2,991)
Ending Balance | 588,883 | 470,523
EMEA |  |
Goodwill [Line Items] |  |
Goodwill |  | 169,174
Accumulated impairment losses |  | (151,439)
Goodwill acquired during the year | 71,698 | 0
Measurement period adjustments during the year |  | 0
Foreign currency translation adjustment | 1,163 | (1,748)
Goodwill [Roll Forward] |  |
Beginning Balance | 15,987 |
Goodwill acquired during the year | 71,698 | 0
Measurement period adjustments during the year |  | 0
Foreign currency translation adjustment | 1,163 | (1,748)
Ending Balance | 88,848 | 15,987
APAC |  |
Goodwill [Line Items] |  |
Goodwill |  | 20,993
Accumulated impairment losses |  | (13,973)
Goodwill acquired during the year | 0 | 0
Measurement period adjustments during the year |  | 0
Foreign currency translation adjustment | 91 | (497)
Goodwill [Roll Forward] |  |
Beginning Balance | 6,523 |
Goodwill acquired during the year | 0 | 0
Measurement period adjustments during the year |  | 0
Foreign currency translation adjustment | 91 | (497)
Ending Balance | $ 6,614 | $ 6,523

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