Revenue Related to Contracts with Customers (Tables)

9 Months Ended

Sep. 30, 2020

Revenue from Contract with Customer [Abstract]

Disaggregated revenue from contracts with customers by primary geographical markets

We disaggregate our revenue from contracts with customers by primary geographic markets.

	Three Months Ended September 30,				Nine Months Ended September 30,
Total Revenue	2020		2019		2020		2019
U.S.	$	1,032	$	1,500	$	3,330	$	4,621
Non-U.S.	4,017		4,382		11,880		12,869
Total	$	5,049	$	5,882	$	15,210	$	17,490