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Acquisitions (Details) - USD ($) $ in Thousands | Aug. 01, 2021 | Mar. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
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Recognized amounts of identifiable assets acquired and liabilities assumed: |  |  |  |
Goodwill |  | $ 593,947 | $ 592,114 | $ 464,392
Amteck |  |  |  |
Consideration transferred: |  |  |  |
Cash paid at closing | $ 107,400 |  |  |
Working capital adjustment | 8,400 |  |  |
Notes issued to former owners | 10,000 |  |  |
Estimated fair value of contingent earn-out payments | 12,900 |  |  |
Identifiable intangible assets | 112,800 |  |  |
Total consideration transferred | $ 138,600 |  |  |

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