For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
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-Name Accounting Standards Codification
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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Revenues - Narrative (Details)	3 Months Ended		6 Months Ended
Revenues - Narrative (Details)	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021 country customer	Jun. 30, 2020
Concentration Risk [Line Items]
Number of customers \| customer			400
Number of countries in which customers are located (more than) \| country			50
Length of contract terms			We typically sell to customers under master service agreements, with primarily one-year terms, or by purchase orders.
10 Largest Customers \| Customer Concentration Risk \| Revenue from Contract with Customer
Concentration Risk [Line Items]
Concentration risk percentage	42.00%	50.00%	40.00%	48.00%
Shaw Industries Group Inc \| Customer Concentration Risk \| Revenue from Contract with Customer
Concentration Risk [Line Items]
Concentration risk percentage	12.00%	17.00%	12.00%	20.00%