Equity Incentive Plans (Tables)

9 Months Ended

Sep. 30, 2020

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Operational Milestone Based on Revenue or Adjusted EBITDA

The achievement status of the operational milestones as of September 30, 2020 was as follows:

Total Annualized Revenue						Annualized Adjusted EBITDA
Milestone (in billions)				Achievement Status		Milestone (in billions)				Achievement Status
$	20.0			Achieved and certified		$	1.5			Achieved and certified
$	35.0			Probable		$	3.0			Achieved and certified
$	55.0			-		$	4.5			Probable (1)
$	75.0			-		$	6.0			Probable
$	100.0			-		$	8.0			-
$	125.0			-		$	10.0			-
$	150.0			-		$	12.0			-
$	175.0			-		$	14.0			-

(1)	Under the terms of the award, this milestone will be achieved as of the date of issuance of this Quarterly Report on Form 10-Q.

Summary of Stock-Based Compensation Expense

The following table summarizes our stock-based compensation expense by line item in the consolidated statements of operations (in millions):

		Three Months Ended September 30,								Nine Months Ended September 30,
		2020				2019				2020				2019
Cost of revenues		$	62			$	29			$	147			$	91
Research and development			76				72				214				216
Selling, general and administrative			405				98				740				307
Restructuring and other			—				—				—				3
Total		$	543			$	199			$	1,101			$	617