Consolidated Statements Of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Operating activities
Net income	$ 165	$ 361	$ 163
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Vehicle depreciation	1,974	1,947	1,877
(Gain) loss on sale of vehicles, net	(48)	52	(10)
Non-vehicle related depreciation and amortization	256	259	253
Deferred income taxes	14	(192)	51
Stock-based compensation	24	13	27
Amortization of debt financing fees	28	34	37
Early extinguishment of debt costs	19	3	27
Net change in assets and liabilities, excluding the impact of acquisitions and dispositions:
Receivables	(44)	(59)	(65)
Income taxes	35	(16)	5
Accounts payable and other current liabilities	48	49	2
Other, net	138	197	273
Net cash provided by operating activities	2,609	2,648	2,640
Investing activities
Property and equipment additions	(231)	(197)	(190)
Proceeds received on asset sales	17	8	19
Net assets acquired (net of cash acquired)	(91)	(21)	(55)
Other, net	(44)	5	1
Net cash used in investing activities exclusive of vehicle programs	(349)	(205)	(225)
Vehicle programs:
Investment in vehicles	(12,589)	(11,538)	(12,461)
Proceeds received on disposition of vehicles	9,648	9,600	10,504
Repayments of Related Party Debt	(188)	(61)	0
Proceeds from Related Party Debt	52	0	0
Net Cash Used In Investing Activities Of Vehicle Programs	(3,077)	(1,999)	(1,957)
Net cash used in investing activities	(3,426)	(2,204)	(2,182)
Financing activities
Proceeds from long-term borrowings	485	589	894
Payments on long-term borrowings	(515)	(602)	(847)
Net change in short-term borrowings	(4)	(4)	4
Debt financing fees	(15)	(9)	(20)
Repurchases of common stock	(216)	(210)	(398)
Other, net	3	1	0
Net cash used in financing activities exclusive of vehicle programs	(262)	(235)	(367)
Vehicle programs:
Proceeds from borrowings	17,339	17,212	15,769
Payments on borrowings	(16,385)	(17,269)	(15,826)
Debt financing fees	(25)	(16)	(25)
Net cash provided by financing activities of vehicle programs	929	(73)	(82)
Net cash provided by (used in) financing activities	667	(308)	(449)
Effect of changes in exchange rates on cash and cash equivalents, program and restricted cash	(16)	45	(6)
Net (decrease) increase in cash and cash equivalents, program and restricted cash	(166)	181	3
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	901	720	717
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	735	901	720
Supplemental Disclosure
Interest payments	497	460	461
Income tax payments, net	$ 53	$ 58	$ 60