v2.4.0.8

Business Acquisitions - Additional Information (Detail) In Thousands, unless otherwise specified							1 Months Ended
	Sep. 30, 2013 USD ($)	Dec. 31, 2012 USD ($)	Sep. 30, 2013 CorporatePay USD ($)	May 11, 2012 CorporatePay USD ($)	May 11, 2012 CorporatePay GBP (£)	Dec. 31, 2012 CorporatePay Restatement Adjustment USD ($)	Aug. 30, 2012 UNIK USD ($)	Aug. 30, 2012 UNIK BRL	Sep. 30, 2013 UNIK USD ($)	Dec. 31, 2012 UNIK USD ($)	Dec. 31, 2012 UNIK Restatement Adjustment USD ($)	Jun. 30, 2013 UNIK Scenario, Revised USD ($)	Sep. 30, 2013 Fleet One USD ($)	Dec. 31, 2012 Fleet One Restatement Adjustment USD ($)
Business Acquisition [Line Items]
Consideration paid			$ 27,783	$ 27,783	£ 17,000				$ 22,797				$ 376,258
Increase (decrease) accounts receivable	1,913,614	1,556,275				508								(47)
Increase (decrease) in deferred income tax assets						(32)					2,243			261
Increase (decrease) other intangible assets, net	209,074	241,950				140
Increase (decrease) goodwill	824,307	847,986				(247)					4,355			(407)
Increase (decrease) accrued expenses	79,754	67,419				369					6,598			(80)
Increase (decrease) income taxes payable	14,228	10,038												(113)
Percent of ownership interest acquired							51.00%	51.00%
Value of newly issued shares							22,800	44,800
Consideration for future performance milestones							1,000	2,000	991			511
Period to acquire remaining shares							3 years	3 years
Cash paid on acquisition of debt										19,600
Acquisition of debt unpaid									$ 6,764

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For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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