Disposal group including discontinued operation floor plan notes payable.

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Represents the number of entities newly classified as held for sale.

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Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Amount of gain (loss), before tax expense or benefit and not previously recognized, resulting from the sale of a business component.

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Overall income (loss) from a disposal group that is classified as a component of the entity, before income tax, reported as a separate component of income before extraordinary items. Includes the following (before income tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Amount classified as inventory attributable to disposal group held for sale or disposed of.

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Amount classified as other assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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Amount classified as other liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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Amount of sales or other form of revenues attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Aggregate cash proceeds received from a combination of transactions in which noncurrent assets are sold, which may include the sale of a business, an investment in an affiliate (including an equity method investee), property, plant and equipment and intangible assets. Excludes sales of trading, available-for-sale, and held-to-maturity securities.

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Interim Financial Statements (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended	1 Months Ended	3 Months Ended
	Mar. 31, 2015 item	Feb. 28, 2015	Mar. 31, 2014	Dec. 31, 2014	Aug. 31, 2012	Nov. 30, 2014
Combined financial information regarding entities accounted for as discontinued operations
Number of entities newly classified as held for sale	0
Balance Sheet information regarding entities accounted for as discontinued operations
Total assets	$ 62.2			$ 186.1
Total liabilities	43.3			132.7
Fair Value of Financial Instruments
Debt instrument, Carrying Value	1,208.6us-gaap_LongTermDebt			1,352.6us-gaap_LongTermDebt
5.75% senior subordinated notes due 2022
Balance Sheet information regarding entities accounted for as discontinued operations
Interest rate (as a percent)	5.75%			5.75%	5.75%
Fair Value of Financial Instruments
Debt instrument, Carrying Value	550.0			550.0
5.75% senior subordinated notes due 2022 \| Level 2
Fair Value of Financial Instruments
Debt instrument, Fair Value	580.3			558.4
5.375% senior subordinated notes due 2024
Balance Sheet information regarding entities accounted for as discontinued operations
Interest rate (as a percent)	5.375%			5.375%		5.375%
Fair Value of Financial Instruments
Debt instrument, Carrying Value	300.0			300.0
5.375% senior subordinated notes due 2024 \| Level 2
Fair Value of Financial Instruments
Debt instrument, Fair Value	309.8			306.0
Mortgage facilities
Fair Value of Financial Instruments
Debt instrument, Carrying Value	170.5			169.7
Mortgage facilities \| Level 2
Fair Value of Financial Instruments
Debt instrument, Fair Value	173.7			171.6
Hertz car rental franchise
Combined financial information regarding entities accounted for as discontinued operations
Proceeds from sale of business		17.8
Retail Automotive and Hertz car rental franchise
Combined financial information regarding entities accounted for as discontinued operations
Revenues	40.3		79.4
Pre-tax income (loss)	(4.1)		(10.0)
Pre-tax gain on disposal	2.3		14.8
Balance Sheet information regarding entities accounted for as discontinued operations
Inventories	33.6			34.7
Other assets	28.6			151.4
Total assets	62.2			186.1
Floor plan notes payable (including non-trade)	29.0			27.9
Other liabilities	14.3			104.8
Total liabilities	$ 43.3			$ 132.7