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Business Segments - Income Statement Items (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenue:
Total revenue	$ 10,951.4	$ 12,481.6
Income from operations:
Total income from operations	63.3	64.6
Corporate overhead - unallocated
Income from operations:
Total income from operations	(25.9)	(26.4)
Aviation segment
Revenue:
Total revenue	5,144.2	6,222.8
Aviation segment | Operating Segments
Income from operations:
Total income from operations	44.0	34.0
Land segment
Revenue:
Total revenue	3,416.6	3,891.3
Land segment | Operating Segments
Income from operations:
Total income from operations	18.5	26.2
Marine segment
Revenue:
Total revenue	2,390.5	2,367.5
Marine segment | Operating Segments
Income from operations:
Total income from operations	$ 26.8	$ 30.8

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- Definition

The net result for the period of deducting operating expenses from operating revenues.

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