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Business Acquisitions - Summary of EFS Aquisition (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jul. 01, 2016 | Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015 | Dec. 31, 2015
Business Acquisition [Line Items] |  |  |  |  |  |
Consideration transferred, shares, amount |  |  |  | $ 354,953 | $ 0 |
Allocation of the purchase price by the assets and liabilities acquired |  |  |  |  |  |
Recorded goodwill |  | $ 1,841,663 |  | 1,841,663 |  | $ 1,112,878
Estimated amortization expense related to the definite-lived intangible assets |  |  |  |  |  |
Remaining 2016 |  | 33,420 |  | 33,420 |  |
2017 |  | 135,637 |  | 135,637 |  |
2018 |  | 119,493 |  | 119,493 |  |
2019 |  | 110,611 |  | 110,611 |  |
2020 |  | 102,706 |  | 102,706 |  |
2021 |  | 92,099 |  | 92,099 |  |
Fleet Solutions Segment |  |  |  |  |  |
Allocation of the purchase price by the assets and liabilities acquired |  |  |  |  |  |
Recorded goodwill |  | 1,345,903 |  | 1,345,903 |  | $ 734,903
Electronic Funds Source LLC |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Consideration transferred, shares (in shares) | 4,012 |  |  |  |  |
Consideration transferred, shares, amount | $ 355,000 |  |  |  |  |
Payments to acquire businesses | $ 1,182,000 |  |  |  |  |
Percent of ownership interest acquired | 9.40% |  |  |  |  |
Consideration transferred | $ 1,444,000 |  |  |  |  |
Cash acquired in acquisition | 93,000 |  |  |  |  |
Goodwill, expected tax deductible amount |  | 530,000 |  | 530,000 |  |
Allocation of the purchase price by the assets and liabilities acquired |  |  |  |  |  |
Consideration paid, net of cash acquired | 1,444,235 |  |  |  |  |
Accounts receivable | 164,459 |  |  |  |  |
Property and equipment, net | 8,249 |  |  |  |  |
Deferred income tax assets | 34,571 |  |  |  |  |
Accounts payable | (153,777) |  |  |  |  |
Accrued expenses | (128,281) |  |  |  |  |
Deferred income tax liabilities | (78,119) |  |  |  |  |
Other assets and liabilities | 54 |  |  |  |  |
Recorded goodwill | 718,979 |  |  |  |  |
Estimated amortization expense related to the definite-lived intangible assets |  |  |  |  |  |
Remaining 2016 |  | 15,591 |  | 15,591 |  |
2017 |  | 76,241 |  | 76,241 |  |
2018 |  | 75,155 |  | 75,155 |  |
2019 |  | 69,522 |  | 69,522 |  |
2020 |  | 64,786 |  | 64,786 |  |
2021 |  | 57,951 |  | 57,951 |  |
Thereafter |  | 503,264 |  | 503,264 |  |
Unaudited pro forma operational results |  |  |  |  |  |
Total revenues |  | 287,755 | $ 261,361 | 796,514 | 748,186 |
Net earnings attributable to shareholders |  | $ 30,357 | $ 20,592 | $ 38,670 | $ 47,852 |
Net income per share - basic (in dollars per share) |  | $ 0.71 | $ 0.53 | $ 0.96 | $ 1.23 |
Net income per share - diluted (in dollars per share) |  | $ 0.71 | $ 0.53 | $ 0.96 | $ 1.23 |
Electronic Funds Source LLC | Customer relationships |  |  |  |  |  |
Allocation of the purchase price by the assets and liabilities acquired |  |  |  |  |  |
Intangible assets | $ 832,400 |  |  |  |  |
Weighted average life | 8 years 8 months 12 days |  |  |  |  |
Electronic Funds Source LLC | Developed technologies |  |  |  |  |  |
Allocation of the purchase price by the assets and liabilities acquired |  |  |  |  |  |
Intangible assets | $ 31,100 |  |  |  |  |
Weighted average life | 2 years 3 months 18 days |  |  |  |  |
Electronic Funds Source LLC | Trade name |  |  |  |  |  |
Allocation of the purchase price by the assets and liabilities acquired |  |  |  |  |  |
Intangible assets | $ 14,600 |  |  |  |  |
Weighted average life | 3 years 3 months 19 days |  |  |  |  |
Electronic Funds Source LLC | Fleet Solutions Segment |  |  |  |  |  |
Allocation of the purchase price by the assets and liabilities acquired |  |  |  |  |  |
Recorded goodwill | $ 1,356,350 |  |  |  |  |
Estimated amortization expense related to the definite-lived intangible assets |  |  |  |  |  |
Total revenues |  | $ 35,017 |  |  |  |
Pre-tax adjusted net income |  | 1,511 |  |  |  |
Electronic Funds Source LLC | Travel and corporate solutions |  |  |  |  |  |
Allocation of the purchase price by the assets and liabilities acquired |  |  |  |  |  |
Recorded goodwill | $ 293,729 |  |  |  |  |
Estimated amortization expense related to the definite-lived intangible assets |  |  |  |  |  |
Total revenues |  | 5,012 |  |  |  |
Pre-tax adjusted net income |  | $ 1,993 |  |  |  |

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472 + Details
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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472 + Details
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- Definition Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472 + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 + Details
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