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Fair Value Measurements - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Oct. 08, 2021
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Unrealized gain on short-term investment | $ 298,500 |  |  |
Short-term investments | 229,200 | $ 663 |  |
Outstanding note paid down | 0 | 400 | $ 0 |
Consensus Cloud Solutions |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Noncontrolling interest, ownership percentage by parent |  |  |  | 19.90%
Level 1 |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Long-term debt | 1,300,000 |  |  |
Level 2 |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Long-term debt |  | 2,000,000 |  |
Level 3 |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Contingent consideration payments | 2,050 | 37,645 |  |
Gain (loss) recognized in earnings from change in the fair value of contingent consideration | 1,910 | 80 |  |
Fiscal 2019 Acquisitions |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Notes payable |  |  | 5,500 |
Outstanding note paid down |  |  | $ 5,100 |
Other Business Acquisitions |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
High-end of potential contingent consideration | 14,900 |  |  |
Contingent consideration payments | 2,100 | 37,600 |  |
3.25% Convertible Notes | Convertible Debt |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Long-term debt | $ 0 | $ 593,100 |  |

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- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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