Segment Information - Additional Information (Details)	9 Months Ended
	Sep. 30, 2019 segment category regional_operating_unit customer
Segment Reporting Information [Line Items]
Number of reportable segments | segment	5
Number of global enterprise customers | customer	200
Number of operating regions | regional_operating_unit	3
International and Global Accounts
Segment Reporting Information [Line Items]
Number of categories of products and services	4
Consumer
Segment Reporting Information [Line Items]
Number of categories of products and services	4