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Fair Value of Financial Instruments - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - Fair value, measurements, recurring - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
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Fair Value, Asset/Liability |  |
Assets | $ 101,593 | $ 110,418
Liabilities | 2,110 | 2,451
Contingent consideration for business acquisitions |  |
Fair Value, Asset/Liability |  |
Liabilities | 165 | 2,074
Interest rate swaps |  |
Fair Value, Asset/Liability |  |
Assets | 2,654 | 7,546
Liabilities | 1,878 | 307
Foreign exchange forward contracts |  |
Fair Value, Asset/Liability |  |
Assets | 5 |
Liabilities | 67 | 70
Convertible debt investment |  |
Fair Value, Asset/Liability |  |
Assets | 56,951 | 68,046
Level 2 |  |
Fair Value, Asset/Liability |  |
Assets | 44,642 | 42,372
Liabilities | 1,945 | 377
Level 2 | Interest rate swaps |  |
Fair Value, Asset/Liability |  |
Assets | 2,654 | 7,546
Liabilities | 1,878 | 307
Level 2 | Foreign exchange forward contracts |  |
Fair Value, Asset/Liability |  |
Assets | 5 |
Liabilities | 67 | 70
Level 3 |  |
Fair Value, Asset/Liability |  |
Assets | 56,951 | 68,046
Liabilities | 165 | 2,074
Level 3 | Contingent consideration for business acquisitions |  |
Fair Value, Asset/Liability |  |
Liabilities | 165 | 2,074
Level 3 | Convertible debt investment |  |
Fair Value, Asset/Liability |  |
Assets | 56,951 | 68,046
Deferred compensation assets |  |
Fair Value, Asset/Liability |  |
Assets | 41,983 | 34,826
Deferred compensation assets | Level 2 |  |
Fair Value, Asset/Liability |  |
Assets | $ 41,983 | $ 34,826

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