v3.20.2
Equity Incentive Plans (Tables)
 6 Months Ended
Jun. 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 June 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

$

35.0

 

 

Probable

 

$

3.0

 

 

Achieved

$

55.0

 

 

-

 

$

4.5

 

 

Probable

$

75.0

 

 

-

 

$

6.0

 

 

-

$

100.0

 

 

-

 

$

8.0

 

 

-

$

125.0

 

 

-

 

$

10.0

 

 

-

$

150.0

 

 

-

 

$

12.0

 

 

-

$

175.0

 

 

-

 

$

14.0

 

 

-

 
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 June 30,

 

 

Six Months Ended June 30,

 

 

 

2020

 

 

2019

 

 

2020

 

 

2019

 

Cost of revenues

 

$

52

 

 

$

35

 

 

$

85

 

 

$

62

 

Research and development

 

 

73

 

 

 

71

 

 

 

138

 

 

 

143

 

Selling, general and administrative

 

 

222

 

 

 

103

 

 

 

335

 

 

 

210

 

Restructuring and other

 

 

—

 

 

 

1

 

 

 

—

 

 

 

3

 

Total

 

$

347

 

 

$

210

 

 

$

558

 

 

$

418