Segment and Geographic Area Reporting (Tables)

12 Months Ended

Dec. 31, 2020

Segment Reporting [Abstract]

Revenue and long-lived assets by geography

Geographic Area Data

Geographic area data is based upon the location of the subsidiary reporting the revenue or long-lived assets and is as follows:

	Revenues						Long-Lived Assets (1)
	Year Ended December 31,						As of December 31,
	2020		2019		2018		2020		2019
United States	$	4,186	$	5,429	$	5,610	$	692	$	769
Europe	1,883		2,326		2,625		312		305
Canada	393		518		569		84		98
Other areas	560		793		858		43		59
Total	$	7,022	$	9,066	$	9,662	$	1,131	$	1,231

_____________

(1)Long-lived assets are comprised of (i) Land, buildings and equipment, net, (ii) Equipment on operating leases, net, (iii) Leased right-of-use (ROU) assets, net, and (iv) Internal use software, net.