Leases (Tables)

9 Months Ended

Sep. 30, 2020

Leases [Abstract]

Schedule of operating lease expense

Our leasing activities primarily consist of operating leases for administrative offices, manufacturing facilities, research centers, service centers, sales offices and certain equipment.

	Three Months Ended September 30,				Nine Months Ended September 30,
Operating Lease Expense	2020		2019		2020		2019
Long-term fixed lease	$	71	$	61	$	213	$	169
Long-term variable lease	3		13		23		37
Short-term lease (1)	102		202		382		544
Total operating lease expense	$	176	$	276	$	618	$	750

⁽¹⁾Leases with a term of one year or less, including leases with a term of one month or less