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Significant Accounting Policies (Details) - USD ($)	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Land Segment
Goodwill
Increase (decrease) in goodwill due to foreign currency translation adjustments	$ 600,000
Aviation Segment
Goodwill
Increase (decrease) in goodwill due to foreign currency translation adjustments	(1,500,000)
Marine segment
Goodwill
Increase (decrease) in goodwill due to foreign currency translation adjustments	(700,000)
2014 Acquisitions | Land Segment
Goodwill
Increase (decrease) in goodwill	1,000,000
2014 Acquisitions | Aviation Segment
Goodwill
Increase (decrease) in goodwill	$ (5,200,000)
2014 Acquisitions | Watson Petroleum
Pro forma results
Revenue		$ 22,320,900
Net income attributable to World Fuel		$ 100,900
Earnings per common share:
Basic (in dollars per share)		$ 1.43
Diluted (in dollars per share)		$ 1.41

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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