Acquisitions (Acquisition Of Private Technology Company, Narrative) (Details) - USD ($) |
Mar. 02, 2020 |
Feb. 18, 2020 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Business Acquisition [Line Items] | |||||
| Goodwill | $ 925,154,000 | $ 906,773,000 | $ 879,850,000 | ||
| Private Cloud Technology Company | |||||
| Business Acquisition [Line Items] | |||||
| Total consideration transferred | $ 12,000,000 | ||||
| Goodwill | 10,900,000 | ||||
| Goodwill deductible for tax purposes | $ 10,900,000 | ||||
| Private Technology Company | |||||
| Business Acquisition [Line Items] | |||||
| Total consideration transferred | $ 2,300,000 | ||||
| Goodwill | 7,000,000 | ||||
| Goodwill deductible for tax purposes | 0 | ||||
| Acquired intangible assets | $ 1,000,000 |
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- Definition 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. No definition available.
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- Definition The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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