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Acquisitions - Schedule of Consideration and Net Assets Acquired (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 17, 2021 | Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Assets acquired and liabilities assumed: |  |  |  |
Goodwill |  | $ 2,217,578 |  | $ 1,588,477
Stock-based compensation expense |  | 15,099 | $ 9,068 |
Series of Individually Immaterial Business Acquisitions |  |  |  |
Business Combination, Separately Recognized Transactions [Line Items] |  |  |  |
Cash paid at closing |  | 715,114 |  | 1,072,820
Shares issued at closing |  | 0 |  | 182,390
Contingent consideration |  | 0 |  | 4,544
Deferred, non-contingent consideration, net |  | 0 |  | 10,090
Total consideration |  | 715,114 |  | 1,269,844
Assets acquired and liabilities assumed: |  |  |  |
Cash |  | 19,146 |  | 37,837
Accounts receivable and other current assets |  | 1,098 |  | 24,174
Operating lease right-of-use assets |  | 1,237 |  | 12,095
Property and equipment |  | 963 |  | 4,383
Other assets |  | 0 |  | 874
Total identifiable assets acquired excluding goodwill |  | 115,644 |  | 323,434
Accruals and other current liabilities |  | (610) |  | (27,649)
Deferred revenues |  | (10,219) |  | (26,245)
Operating lease liabilities |  | (1,237) |  | (11,988)
Deferred income taxes |  | (6,865) |  | (53,342)
Other liabilities |  | 0 |  | (716)
Total liabilities assumed |  | (18,931) |  | (119,940)
Net identifiable assets acquired excluding goodwill |  | 96,713 |  | 203,494
Goodwill |  | 618,401 |  | 1,066,350
Net assets acquired |  | 715,114 |  | 1,269,844
Series of Individually Immaterial Business Acquisitions | Software and technology |  |  |  |
Assets acquired and liabilities assumed: |  |  |  |
Finite-lived intangibles |  | $ 9,700 |  | $ 43,560
Series of Individually Immaterial Business Acquisitions | Software and technology | Weighted Average |  |  |  |
Business Combination, Separately Recognized Transactions [Line Items] |  |  |  |
Acquired finite-lived intangible assets, weighted average useful life |  | 5 years |  | 5 years
Series of Individually Immaterial Business Acquisitions | Customer relationships |  |  |  |
Assets acquired and liabilities assumed: |  |  |  |
Finite-lived intangibles |  | $ 78,300 |  | $ 158,555
Series of Individually Immaterial Business Acquisitions | Customer relationships | Weighted Average |  |  |  |
Business Combination, Separately Recognized Transactions [Line Items] |  |  |  |
Acquired finite-lived intangible assets, weighted average useful life |  | 10 years |  | 9 years
Series of Individually Immaterial Business Acquisitions | Trademarks |  |  |  |
Assets acquired and liabilities assumed: |  |  |  |
Finite-lived intangibles |  | $ 5,200 |  | $ 38,256
Series of Individually Immaterial Business Acquisitions | Trademarks | Weighted Average |  |  |  |
Business Combination, Separately Recognized Transactions [Line Items] |  |  |  |
Acquired finite-lived intangible assets, weighted average useful life |  | 10 years |  | 10 years
Series of Individually Immaterial Business Acquisitions | In-process research and development |  |  |  |
Assets acquired and liabilities assumed: |  |  |  |
Finite-lived intangibles |  | $ 0 |  | $ 3,700
Seequent |  |  |  |
Assets acquired and liabilities assumed: |  |  |  |
Award service period |  | 2 years |  |
Fair value adjustment of stock consideration |  | $ 16,943 |  |
Seequent | Common Class B Stock Subject to Service Conditions |  |  |  |
Assets acquired and liabilities assumed: |  |  |  |
Stock-based compensation expense |  | $ 5,452 |  |
Seequent | Class B Common Stock |  |  |  |
Assets acquired and liabilities assumed: |  |  |  |
Number of shares sold (in shares) | 3,141,342 |  |  |
Number of shares sold subject to employment service conditions (in shares) |  | 83,627 |  |

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