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Business Acquisitions (Allocation of Aggregate Purchase Price) (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022 | Jun. 30, 2022
--- | --- | --- | ---
Business Acquisition [Line Items] |  |  |
Goodwill | $ 1,599,896 | $ 1,591,474 |
Fiscal 2022 Acquisitions |  |  |
Business Acquisition [Line Items] |  |  |
Accounts receivable |  |  | $ 6,703
Prepaid expenses and other current assets |  |  | 897
Property and equipment |  |  | 370
Goodwill |  |  | 81,725
Other long-term assets |  |  | 11
Accounts payable and accrued expenses |  |  | (3,383)
Deferred revenue |  |  | (19,274)
Deferred tax liability |  |  | (10,485)
Other long-term liabilities |  |  | (326)
Total |  |  | 107,140
Fiscal 2022 Acquisitions | Trade names |  |  |
Business Acquisition [Line Items] |  |  |
Finite-lived intangible assets |  |  | 11,902
Fiscal 2022 Acquisitions | Customer relationships |  |  |
Business Acquisition [Line Items] |  |  |
Finite-lived intangible assets |  |  | 22,170
Fiscal 2022 Acquisitions | Other intangibles |  |  |
Business Acquisition [Line Items] |  |  |
Finite-lived intangible assets |  |  | $ 16,830

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