Annual report pursuant to Section 13 and 15(d)

Customer Concentration (Tables)

v3.19.3.a.u2
Customer Concentration (Tables)
12 Months Ended
Dec. 31, 2019
Risks and Uncertainties [Abstract]  
Schedule of Revenue and Accounts Receivable by Major Customers
The following table shows customers with revenues of 10% or greater of total revenues from external customers and customers with accounts receivable balances of 10% or greater of total accounts receivable from external customers:
 
Percentage of Total Revenues from External Customers
 
Percentage of Accounts Receivable from External Customers
 
Year Ended December 31,
 
December 31,
 
2019
 
2018
 
2017
 
2019
 
2018
Customer A
16%
 
18%
 
24%
 
13%
 
21%
Customer B
10%
 
14%
 
14%
 
*
 
14%
Customer C
11%
 
19%
 
14%
 
13%
 
18%
Customer D
11%
 
13%
 
*
 
*
 
*
Customer E
*
 
*
 
17%
 
—%
 
—%
Customer F
*
 
*
 
*
 
—%
 
10%

 
* Less than 10%
Schedule of Revenue from External Customers by Country
The following table shows revenues from external customers attributable to the country in which the revenues were derived (in millions). We attribute revenues from external customers to the country in which the party to the applicable agreement has its principal place of business. Substantially all of our long-lived assets are located in the United States.
 
Revenues from External Customers
 
Year Ended December 31,
 
2019
 
2018
 
2017
United States
$
2,807

 
$
1,911

 
$
1,592

South Korea
1,207

 
1,517

 
762

India
1,160

 
1,048

 
48

Ireland
989

 
1,098

 
787

Spain
598

 

 
50

United Kingdom
559

 
155

 
102

Singapore
533

 
417

 
203

Japan
157

 
193

 
1,246

Other countries
1,720

 
1,648

 
811

Total
$
9,730

 
$
7,987

 
$
5,601