CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Operating activities
Net loss	$ (74)	$ 56
Adjustments to reconcile net income to net cash provided by operating activities:
Vehicle depreciation	808	694
Gain on sale of vehicles, net	(2)	(99)
Non-vehicle related depreciation and amortization	71	62
Amortization of debt financing fees	22	31
Net change in assets and liabilities, excluding the impact of acquisitions and dispositions:
Receivables	(113)	(83)
Income taxes and deferred income taxes	(44)	18
Accounts payable and other current liabilities	31	(9)
Other, net	175	52
Net cash provided by operating activities	874	722
Investing activities
Property and equipment additions	(56)	(49)
Proceeds received on asset sales	7	13
Net assets acquired, net of cash acquired	(476)	(5)
Other, net	50	(2)
Net cash used in investing activities exclusive of vehicle programs	(475)	(43)
Vehicle programs:
Increase in program cash	(111)	(61)
Investment in vehicles	(7,306)	(6,938)
Proceeds received on disposition of vehicles	4,434	4,077
Net cash used in investing activities of vehicle programs	(2,983)	(2,922)
Net cash used in investing activities	(3,458)	(2,965)
Financing activities
Proceeds from long-term borrowings	2,725	654
Principal payments on long-term borrowings	(2,338)	(853)
Net change in short-term borrowings	10	(1)
Purchases of warrants	(29)	(26)
Proceeds from sale of call options	40	38
Debt financing fees	(28)	(9)
Other, net	2	0
Net cash provided by financing activities exclusive of vehicle programs	382	(197)
Vehicle programs:
Proceeds from borrowings	8,191	7,172
Payments on borrowings	(6,055)	(4,802)
Debt financing fees	(20)	(11)
Net cash provided by financing activities of vehicle programs	2,116	2,359
Net cash provided by financing activities	2,498	2,162
Effect of changes in exchange rates on cash and cash equivalents	(17)	1
Net increase (decrease) in cash and cash equivalents	(103)	(80)
Cash and cash equivalents, beginning of period	606	534
Cash and cash equivalents, end of period	503	454
Parent Company [Member]
Operating activities
Net loss	(74)	56
Adjustments to reconcile net income to net cash provided by operating activities:
Non-vehicle related depreciation and amortization	0	0
Net change in assets and liabilities, excluding the impact of acquisitions and dispositions:
Net cash provided by operating activities	(2)	(45)
Investing activities
Property and equipment additions	0	0
Proceeds received on asset sales	0	0
Other, net	0	4
Net cash used in investing activities exclusive of vehicle programs	0	4
Vehicle programs:
Increase in program cash	0	0
Investment in vehicles	0	0
Proceeds received on disposition of vehicles	0	0
Net cash used in investing activities of vehicle programs	0	0
Net cash used in investing activities	0	4
Financing activities
Proceeds from long-term borrowings	0	0
Principal payments on long-term borrowings	(93)	(201)
Net change in short-term borrowings	0	0
Purchases of warrants	(29)	(26)
Proceeds from sale of call options	40	38
Debt financing fees	0	0
Other, net	2
Net cash provided by financing activities exclusive of vehicle programs	4	42
Vehicle programs:
Proceeds from borrowings	0	0
Payments on borrowings	0	0
Debt financing fees	0	0
Net cash provided by financing activities of vehicle programs	0	0
Net cash provided by financing activities	4	42
Effect of changes in exchange rates on cash and cash equivalents	0	0
Net increase (decrease) in cash and cash equivalents	2	1
Cash and cash equivalents, beginning of period	5	2
Cash and cash equivalents, end of period	$ 7	$ 3