Vehicle Rental Activities (Tables)

12 Months Ended

Dec. 31, 2018

Disclosure Components Of Companys Vehicles [Abstract]

Components of the Company's Vehicles

The components of vehicles, net within assets under vehicle programs are as follows: 

	As of December 31,
	2018			2017
Rental vehicles	$	12,548		$	11,652
Less: Accumulated depreciation	(1,670		)	(1,652		)
	10,878			10,000
Vehicles held for sale	596			626
Vehicles, net	$	11,474		$	10,626

Components of Vehicle Depreciation and Lease Charges

The components of vehicle depreciation and lease charges, net are summarized below:

	Year Ended December 31,
	2018			2017		2016
Depreciation expense	$	1,974		$	1,947	$	1,877
Lease charges	253			222		180
(Gain) loss on sale of vehicles, net	(48		)	52		(10		)
Vehicle depreciation and lease charges, net	$	2,179		$	2,221	$	2,047