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Revenue (Tables)

12 Months Ended

Dec. 31, 2020

By Location

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue

The following table presents revenue disaggregated by geography for the twelve months ended December 31, 2020, 2019 and 2018:

									Twelve Months Ended December 31,
Geographic Location			Reportable Segment						2020						2019						2018
United States			All						$	959,636					$	1,116,045					$	1,152,399
Canada			All						81,930						105,067						124,001
Other			All						157,445						194,691						198,688
									$	1,199,011					$	1,415,803					$	1,475,088

Industry Vertical

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue

The following table presents revenue disaggregated by client industry vertical for the twelve months ended December 31, 2020, 2019 and 2018:

												Twelve Months Ended December 31,
Industry						Reportable Segment						2020						2019						2018
Food & Beverage						All						$	205,939					$	280,094					$	313,368
Retail						All						148,293						148,851						152,552
Consumer Products						All						165,105						167,324						162,524
Communications						All						77,443						184,870						178,410
Automotive						All						67,339						78,985						88,807
Technology						All						181,057						118,169						104,479
Healthcare						All						100,727						102,221						127,547
Financials						All						91,438						112,351						110,069
Transportation and Travel/Lodging						All						44,510						88,958						86,419
Other						All						117,160						133,980						150,913
												$	1,199,011					$	1,415,803					$	1,475,088

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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=118956577&loc=SL49130545-203045

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