Debt (Borrowing Capacity) (Details) $ in Millions	Jun. 30, 2015 USD ($)
Debt Instrument [Line Items]
Remaining capacity	$ 2,954.0
Availability under borrowing base limitation	1,032.0
Senior ABL Facility
Debt Instrument [Line Items]
Remaining capacity	1,093.0
Availability under borrowing base limitation	1,027.0
Corporate Debt
Debt Instrument [Line Items]
Remaining capacity	1,093.0
Availability under borrowing base limitation	1,027.0
HVF II U.S. ABS Program
Debt Instrument [Line Items]
Remaining capacity	1,355.0
Availability under borrowing base limitation	0.0
HFLF Medium Term Notes
Debt Instrument [Line Items]
Remaining capacity	240.0
Availability under borrowing base limitation	0.0
European Revolving Credit Facility
Debt Instrument [Line Items]
Remaining capacity	0.0
Availability under borrowing base limitation	0.0
European Securitization
Debt Instrument [Line Items]
Remaining capacity	82.0
Availability under borrowing base limitation	0.0
Canadian Securitization
Debt Instrument [Line Items]
Remaining capacity	12.0
Availability under borrowing base limitation	0.0
Dollar Thrifty Sponsored Canadian Securitization
Debt Instrument [Line Items]
Remaining capacity	61.0
Availability under borrowing base limitation	0.0
Australian Securitization
Debt Instrument [Line Items]
Remaining capacity	99.0
Availability under borrowing base limitation	0.0
Capitalized Leases
Debt Instrument [Line Items]
Remaining capacity	12.0
Availability under borrowing base limitation	5.0
Fleet Debt
Debt Instrument [Line Items]
Remaining capacity	1,861.0
Availability under borrowing base limitation	$ 5.0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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