Segments - Revenue (Details) - Revenue from Contract with Customer Benchmark - Geographic Concentration Risk	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Concentration Risk [Line Items]
Concentration Risk, Percentage	100.00%	100.00%
North America
Concentration Risk [Line Items]
Concentration Risk, Percentage	43.00%	44.00%
APAC
Concentration Risk [Line Items]
Concentration Risk, Percentage	30.00%	35.00%
EMEA
Concentration Risk [Line Items]
Concentration Risk, Percentage	27.00%	21.00%
One country
Concentration Risk [Line Items]
Concentration Risk, Percentage	18.00%
Another country
Concentration Risk [Line Items]
Concentration Risk, Percentage		24.00%