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Revenue (Tables)

9 Months Ended

Sep. 30, 2021

By Location

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue

The following table presents revenue disaggregated by geography for the three and nine months ended September 30, 2021 and 2020:

									Three Months Ended September 30,												Nine Months Ended September 30,
Geographical Location			Reportable Segment						2021						2020						2021						2020
United States			All						$	387,662					$	208,045					$	733,038					$	515,403
United Kingdom			All						32,218						4,904						62,416						18,658
Other			All						46,754						15,148						61,982						40,909
									$	466,634					$	228,097					$	857,436					$	574,970

Industry Vertical

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue

The following table presents revenue disaggregated by lines of business for the three and nine months ended September 30, 2021 and 2020:

									Three Months Ended September 30,												Nine Months Ended September 30,
Lines of Business			Reportable Segment						2021						2020						2021						2020
Public Relations			Integrated Agencies Network, Communications Network, Other						$	67,497					$	43,497					$	118,380					$	97,217
Creative			Integrated Agencies Network						125,637						1,927						127,791						6,792
Digital			All Segments						191,643						153,284						445,485						370,711
Experiential			Integrated Agencies Network						14,413						—						14,413						—
Media			Media Network						10,819						—						10,819						—
Research			Integrated Agencies Network						46,363						24,863						117,467						78,242
Other			Media Network, Integrated Agencies Network, Other						10,262						4,526						23,081						22,008
									$	466,634					$	228,097					$	857,436					$	574,970

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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

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045

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