Information about Geographic Areas and Products - Geographic Disclosures (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Revenues by geography
Total revenues	$ 1,360	$ 1,046
Property and equipment by geography
Property and equipment, net	$ 693		$ 660
Percentage of U.S. revenues in North America	94.00%	94.00%
Percentage of U.S. net property and equipment in North America	78.00%
North America
Revenues by geography
Total revenues	$ 883	$ 702
Property and equipment by geography
Property and equipment, net	420		395
EMEA
Revenues by geography
Total revenues	343	251
Property and equipment by geography
Property and equipment, net	179		172
Asia Pacific and other
Revenues by geography
Total revenues	134	$ 93
Property and equipment by geography
Property and equipment, net	$ 94		$ 93