Acquisitions (Schedule Of Purchase Price Allocation) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2009 ReD Fuel Cards (Europe) Limited [Member]	Dec. 31, 2011 Allstar Business Solutions Limited [Member]
Business Acquisition [Line Items]
Trade and other receivables	$ 914		$ 40,072	$ 253,628
Prepaid expenses and other	5,378		6,708	139
Property and equipment	70		6,793	601
Goodwill	11,330		182,899	172,898
Other intangible assets	13,502	99,820	99,820	82,053
Notes and other liabilities assumed	(20,361)		(103,855)	(177,004)
Purchase price	10,833		232,437	311,830
Deferred tax liabilities				$ (20,485)

Business acquisition purchase price allocation deferred tax liabilities.

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- Definition

The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized.

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

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- Definition

The total purchase price of the acquired entity. This includes cash paid to equity interest holders of the acquired entity, fair value of debt and equity securities issued to equity holders of the acquired entity, and transaction costs paid to third parties to consummate the acquisition.

+ References

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

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-Name Statement of Financial Accounting Standard (FAS)

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The amount of acquisition cost of a business combination allocated to prepaid expenses and other current assets. Does not include amounts allocated to cash and cash equivalents, marketable securities, receivables, inventory, and assets not to be used.

+ References

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The amount of acquisition cost of a business combination allocated to receivables.

+ References

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

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- Definition

Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.

+ References

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

-Publisher FASB

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The amount of acquisition cost of a business combination allocated to liabilities assumed.

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- Definition

The amount of acquisition cost of a business combination allocated to property, plant and equipment to be used in ongoing operations.

+ References

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-Publisher FASB

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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