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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- 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.

+ References

No definition available.

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- Definition

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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
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Business Acquisitions - Identifiable Intangible Assets (Details) - USD ($) $ in Millions	Apr. 08, 2022	Dec. 01, 2021
Argus
Business Acquisition [Line Items]
Fair Value	$ 213.0
Weighted-Average Amortization Period	17 years
Argus \| Customer related assets
Business Acquisition [Line Items]
Fair Value	$ 189.0
Weighted-Average Amortization Period	18 years
Argus \| Technology and software
Business Acquisition [Line Items]
Fair Value	$ 22.0
Weighted-Average Amortization Period	7 years
Argus \| Trade names and trademarks
Business Acquisition [Line Items]
Fair Value	$ 2.0
Weighted-Average Amortization Period	1 year
Argus \| Non-compete agreements
Business Acquisition [Line Items]
Fair Value	$ 0.0
Neustar
Business Acquisition [Line Items]
Fair Value		$ 1,510.0
Weighted-Average Amortization Period		16 years
Neustar \| Customer related assets
Business Acquisition [Line Items]
Fair Value		$ 1,180.0
Weighted-Average Amortization Period		18 years
Neustar \| Technology and software
Business Acquisition [Line Items]
Fair Value		$ 320.0
Weighted-Average Amortization Period		10 years
Neustar \| Trade names and trademarks
Business Acquisition [Line Items]
Fair Value		$ 10.0
Weighted-Average Amortization Period		1 year
Neustar \| Non-compete agreements
Business Acquisition [Line Items]
Fair Value		$ 0.0
Sontiq
Business Acquisition [Line Items]
Fair Value		$ 237.2
Weighted-Average Amortization Period		15 years
Sontiq \| Customer related assets
Business Acquisition [Line Items]
Fair Value		$ 183.3
Weighted-Average Amortization Period		17 years
Sontiq \| Technology and software
Business Acquisition [Line Items]
Fair Value		$ 49.7
Weighted-Average Amortization Period		10 years
Sontiq \| Trade names and trademarks
Business Acquisition [Line Items]
Fair Value		$ 1.5
Weighted-Average Amortization Period		1 year
Sontiq \| Non-compete agreements
Business Acquisition [Line Items]
Fair Value		$ 2.7
Weighted-Average Amortization Period		2 years