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Goodwill and Intangibles - Summary of Change in Carrying Amount of Goodwill (Detail) $ in Thousands | 6 Months Ended
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Jun. 30, 2020 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill (Gross), beginning balance | $ 265,656
Business Combinations | 4,733
Other | (121)
Goodwill (Gross), ending balance | 270,268
Accumulated Impairment Losses, beginning balance | (70,004)
Business combinations | 0
Other | 0
Accumulated Impairment Losses, ending balance | (70,004)
Goodwill (Net), beginning balance | 195,652
Business Combinations | 4,733
Other | (121)
Goodwill (Net), ending balance | $ 200,264

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