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Goodwill (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2016 USD ($)
Goodwill |  |
Balance at the beginning of the period | $ 675.8 | [1]
Additions | 2.3 |
Foreign exchange and other adjustments | (5.9) |
Balance at the end of the period | 672.2 | [1]
Aviation Segment |  |
Goodwill |  |
Balance at the beginning of the period | 173.7 |
Balance at the end of the period | 173.7 |
Land Segment |  |
Goodwill |  |
Balance at the beginning of the period | 430.7 |
Additions | 2.3 |
Foreign exchange and other adjustments | (6.6) |
Balance at the end of the period | 426.4 |
Marine segment |  |
Goodwill |  |
Balance at the beginning of the period | 71.4 |
Foreign exchange and other adjustments | 0.7 |
Balance at the end of the period | $ 72.1 |
[1] | Amounts may not add due to rounding

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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- Definition Amount of increase (decrease) from foreign currency translation adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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