Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

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Amount of deferred revenue expected to be recognized as such within one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Operating Lease Right Of Use Assets

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Business Acquisitions (Allocation of Aggregate Purchase Price) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022
Business Acquisition [Line Items]
Goodwill	$ 1,539,663	$ 1,591,474
Fiscal 2022 Acquisitions
Business Acquisition [Line Items]
Accounts receivable			$ 7,433
Prepaid expenses and other current assets			4,915
Property and equipment			369
Operating lease right-of-use assets, noncurrent			546
Goodwill			93,827
Other long-term assets			11
Accounts payable and accrued expenses			(4,656)
Deferred revenue			(21,332)
Deferred tax liability			(10,436)
Other long-term liabilities			(516)
Total			121,704
Fiscal 2022 Acquisitions \| Trade names
Business Acquisition [Line Items]
Finite-lived intangible assets			12,838
Fiscal 2022 Acquisitions \| Customer relationships
Business Acquisition [Line Items]
Finite-lived intangible assets			20,540
Fiscal 2022 Acquisitions \| Other intangibles
Business Acquisition [Line Items]
Finite-lived intangible assets			$ 18,165