Business Combination, Consideration Payable, Initial Value

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- Definition

Business Combination, Contingent Consideration, Liability, Initial Value

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Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Noncurrent Assets, Operating Lease, Right-Of-Use Asset

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Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Noncurrent Liabilities, Operating Lease, Liability, Noncurrent

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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.

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- Definition

Amount of assets acquired at the acquisition date.

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- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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- Definition

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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- Definition

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

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- Definition

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

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- Definition

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

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Amount of liabilities assumed at the acquisition date.

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- Definition

Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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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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- Definition

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

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- Definition

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

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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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- 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.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Acquisitions - Schedule of Consideration and Net Assets Acquired (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Goodwill	$ 542,239	$ 480,065	$ 446,318	$ 336,982
Customer relationships
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Acquired finite-lived intangible assets, weighted average useful life	7 years
Software and technology
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Acquired finite-lived intangible assets, weighted average useful life	3 years
Non-compete agreements
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Acquired finite-lived intangible assets, weighted average useful life	5 years
Non-compete agreements \| Minimum
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Acquired finite-lived intangible assets, weighted average useful life	9 years
Non-compete agreements \| Maximum
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Acquired finite-lived intangible assets, weighted average useful life	5 years
Series of Individually Immaterial Business Acquisitions
Business Combination, Separately Recognized Transactions [Line Items]
Cash paid at closing	$ 70,984	36,577	143,038
Contingent consideration from acquisitions	1,902	4,498	13,456
Non-contingent consideration from acquisitions	(141)	0
Total consideration	72,745	41,075	157,184
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Cash	2,064	2,523
Prepaid and other current assets	5,671	1,782	4,790
Operating lease right-of-use assets	1,668	0
Property and equipment	172	411	340
Other assets	36	84
Total identifiable assets acquired excluding goodwill	23,922	15,338	52,986
Accruals and other current liabilities	(2,458)	(3,538)	(3,848)
Deferred revenues	(4,274)	(2,897)	(6,181)
Operating lease liabilities	(1,668)	0
Deferred income taxes	(1,005)	(1,869)	(8,917)
Other liabilities	(87)	0
Total liabilities assumed	(9,492)	(8,304)	(18,946)
Net identifiable assets acquired excluding goodwill	14,430	7,034	34,040
Goodwill	58,315	34,041	123,144
Net assets acquired	72,745	41,075	157,184
Series of Individually Immaterial Business Acquisitions \| Customer relationships
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Finite-lived intangibles	8,854	$ 6,534	27,294
Series of Individually Immaterial Business Acquisitions \| Customer relationships \| Minimum
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Acquired finite-lived intangible assets, weighted average useful life		5 years
Series of Individually Immaterial Business Acquisitions \| Customer relationships \| Maximum
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Acquired finite-lived intangible assets, weighted average useful life		7 years
Series of Individually Immaterial Business Acquisitions \| Software and technology
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Finite-lived intangibles	2,207	$ 2,423
Series of Individually Immaterial Business Acquisitions \| Non-compete agreements
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Finite-lived intangibles	200	150
Series of Individually Immaterial Business Acquisitions \| Trademarks
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Finite-lived intangibles	$ 3,050	$ 1,431	$ 2,090
Series of Individually Immaterial Business Acquisitions \| Trademarks \| Minimum
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Acquired finite-lived intangible assets, weighted average useful life		5 years
Series of Individually Immaterial Business Acquisitions \| Trademarks \| Maximum
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Acquired finite-lived intangible assets, weighted average useful life		7 years