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Business Segments (Tables) | 3 Months Ended
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Mar. 31, 2018
Segment Reporting [Abstract] |
Schedule of revenue, gross profit and income from operations by segment | Information concerning our revenue, gross profit and income from operations by segment is as follows (in millions):
|  | For the Three Months Ended
|  | March 31,
Revenue: |  | 2018 |  | 2017
Aviation segment |  | $ | 4,292.9 |  |  | $ | 3,317.4 |
Land segment |  | 2,860.7 |  |  | 2,783.4 |
Marine segment |  | 2,027.7 |  |  | 2,093.5 |
|  | $ | 9,181.3 |  |  | $ | 8,194.3 |
Gross profit: |  |  |  |
Aviation segment |  | $ | 110.0 |  |  | $ | 100.0 |
Land segment |  | 102.2 |  |  | 97.8 |
Marine segment |  | 31.2 |  |  | 33.6 |
|  | $ | 243.4 |  |  | $ | 231.4 |
Income from operations: |  |  |  |
Aviation segment |  | $ | 47.8 |  |  | $ | 40.4 |
Land segment |  | 19.6 |  |  | 21.4 |
Marine segment |  | 8.6 |  |  | 8.3 |
|  | 75.9 |  |  | 70.1 |
Corporate overhead - unallocated |  | (18.7 | ) |  | (19.8 | )
|  | $ | 57.2 |  |  | $ | 50.3 |
Schedule of accounts receivable, net and total assets by segment | Information concerning our accounts receivable, net and total assets by segment is as follows (in millions):
|  | As of
|  | March 31, |  | December 31,
|  | 2018 |  | 2017
Accounts receivable, net: |  |  |  |
Aviation segment, net of allowance for bad debt of $11.1 and $10.8 as of March 31, 2018 and December 31, 2017, respectively |  | $ | 991.1 |  |  | $ | 1,013.0 |
Land segment, net of allowance for bad debt of $4.1 and $6.6 as of March 31, 2018 and December 31, 2017, respectively |  | 912.4 |  |  | 874.7 |
Marine segment, net of allowance for bad debt of $9.4 and $10.4 as of March 31, 2018 and December 31, 2017, respectively |  | 762.7 |  |  | 817.9 |
|  | $ | 2,666.3 |  |  | $ | 2,705.6 |
Total assets: |  |  |  |  |  |
Aviation segment |  | $ | 2,160.2 |  |  | $ | 2,240.4 |
Land segment |  | 2,144.3 |  |  | 2,091.4 |
Marine segment |  | 986.5 |  |  | 1,097.1 |
Corporate |  | 181.0 |  |  | 158.9 |
|  | $ | 5,472.1 |  |  | $ | 5,587.8 |

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- Definition Tabular disclosure of revenue, gross profit, income from operations, depreciation and amortization and capital expenditures for each reportable segment. + References No definition available. + Details
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- Definition Tabular disclosure of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8924-108599 + Details
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