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Accrued Expenses and Other Current Liabilities - Schedule of accrued expenses and other current liabilities (Detail) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Payables and Accruals [Abstract] |  |
Accrued expenses | $ 193,719 | $ 199,555
Accrued employee cost | 250,514 | 328,090
Statutory liabilities | 70,183 | 78,267
Retirement benefits | 1,809 | 2,219
Compensated absences | 32,700 | 28,157
Derivative instruments (Note 6) | 17,685 | 37,426
Contract liabilities (Note 19) | $ 93,858 | $ 101,853
Finance lease, liability, current, statement of financial position [Extensible List] | Accrued expenses and other current liabilities, net | Accrued expenses and other current liabilities, net
Finance leases liability | $ 10,338 | $ 8,581
Earn-out consideration | 77,500 | 0
Deferred compensation plan liability (Note 5) | 3,136 | 3,813
Other liabilities | 26,226 | 25,033
Accrued expenses and other current liabilities, net | $ 777,668 | $ 812,994

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