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Acquisitions and Dispositions - Narrative (Details) $ in Thousands, € in Millions, £ in Millions |  |  |  |  |  |  | 3 Months Ended |  |
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Mar. 01, 2024 USD ($) shares | Mar. 01, 2024 GBP (£) shares | Jan. 02, 2024 USD ($) shares | Nov. 01, 2023 USD ($) shares | Oct. 02, 2023 USD ($) shares | Jul. 03, 2023 USD ($) | Apr. 25, 2023 USD ($) | Apr. 25, 2023 EUR (€) | Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($) | Mar. 01, 2024 GBP (£) | Dec. 31, 2023 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  |  |  |  | $ 1,495,313 |  |  | $ 1,498,815
Revenues |  |  |  |  |  |  |  |  | 670,059 | $ 622,444 |  |
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest |  |  |  |  |  |  |  |  | $ (713) | $ (2,869) |  |
Huskies [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Aggregate purchase price |  |  |  |  |  |  | $ 6,000 | € 5.2 |  |  |  |
Goodwill |  |  |  |  |  |  | 2,600 |  |  |  |  |
Business Combination, Payables to Sellers |  |  |  |  |  |  | $ 1,000 | € 0.9 |  |  |  |
Tinsel |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Aggregate purchase price |  |  |  |  |  | $ 2,500 |  |  |  |  |  |
Goodwill |  |  |  |  |  | $ 1,600 |  |  |  |  |  |
Left Field Labs |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Aggregate purchase price |  |  |  |  | $ 13,200 |  |  |  |  |  |  |
Closing cash payment |  |  |  |  | 9,400 |  |  |  |  |  |  |
Deferred acquisition consideration |  |  |  |  | 51,000 |  |  |  |  |  |  |
Goodwill |  |  |  |  | $ 8,000 |  |  |  |  |  |  |
Shares issued by the Company (shares) | shares |  |  |  |  | 825,402 |  |  |  |  |  |  |
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned |  |  |  |  | $ 3,800 |  |  |  |  |  |  |
Movers and Shakers LLC |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Aggregate purchase price |  |  |  | $ 14,700 |  |  |  |  |  |  |  |
Closing cash payment |  |  |  | 10,200 |  |  |  |  |  |  |  |
Deferred acquisition consideration |  |  |  | 35,000 |  |  |  |  |  |  |  |
Goodwill |  |  |  | 8,200 |  |  |  |  |  |  |  |
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned |  |  |  | $ 4,500 |  |  |  |  |  |  |  |
Movers and Shakers LLC | Common Class A |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Shares issued by the Company (shares) | shares |  |  |  | 1,000,000 |  |  |  |  |  |  |  |
Team Epiphany |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Aggregate purchase price |  |  | $ 15,800 |  |  |  |  |  |  |  |  |
Closing cash payment |  |  | 10,800 |  |  |  |  |  |  |  |  |
Deferred acquisition consideration |  |  | $ 17,000 |  |  |  |  |  |  |  |  |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life |  |  | 3 years |  |  |  |  |  |  |  |  |
Goodwill |  |  | $ 7,237 |  |  |  |  |  |  |  |  |
Revenues |  |  | 13,400 |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net |  |  | $ 15,848 |  |  |  |  |  |  |  |  |
Shares issued by the Company (shares) | shares |  |  | 797,916 |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles |  |  | $ 4,316 |  |  |  |  |  |  |  |  |
Business Acquisition, Pro Forma Revenue |  |  | 630,838 |  |  |  |  |  |  |  |  |
Business Acquisition, Pro Forma Net Income (Loss) |  |  | (2,121) |  |  |  |  |  |  |  |  |
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned |  |  | 5,000 |  |  |  |  |  |  |  |  |
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest |  |  | $ 100 |  |  |  |  |  |  |  |  |
Team Epiphany | Customer Relationships |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life |  |  | 3 years |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles |  |  | $ 3,767 |  |  |  |  |  |  |  |  |
Team Epiphany | Trade Names |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life |  |  | 3 years |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles |  |  | $ 549 |  |  |  |  |  |  |  |  |
Sidekick Live Limited |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Aggregate purchase price | $ 6,000 | £ 4.6 |  |  |  |  |  |  |  |  |  |
Closing cash payment | 5,000 | £ 3.6 |  |  |  |  |  |  |  |  |  |
Deferred acquisition consideration | 10,000 |  |  |  |  |  |  |  |  |  | £ 8.0 |
Goodwill | $ 2,000 |  |  |  |  |  |  |  |  |  |  |
Shares issued by the Company (shares) | shares | 195,431 | 195,431 |  |  |  |  |  |  |  |  |  |
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned | $ 1,000 |  |  |  |  |  |  |  |  |  | £ 0.9 |
Business Combination, Consideration Transferred, Liabilities Incurred | $ 200 | £ 0.1 |  |  |  |  |  |  |  |  |  |

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