Business Segments (Tables)

9 Months Ended

Sep. 30, 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						For the Nine Months Ended
	September 30,						September 30,
Revenue:	2018			2017			2018			2017
Aviation segment	$	5,025.3		$	3,705.8		$	14,218.9		$	10,531.6
Land segment	2,854.4			2,770.5			8,675.3			8,117.9
Marine segment	2,549.8			2,066.7			6,867.5			6,173.9
	$	10,429.5		$	8,543.0		$	29,761.7		$	24,823.4
Gross profit:
Aviation segment	$	140.7		$	123.9		$	378.0		$	334.8
Land segment	83.0			85.5			273.8			270.5
Marine segment	43.0			30.5			104.5			97.0
	$	266.7		$	239.9		$	756.3		$	702.3
Income from operations:
Aviation segment	$	76.4		$	61.6		$	188.3		$	151.7
Land segment	7.8			13.1			37.7			46.7
Marine segment	14.4			4.3			30.9			19.9
	98.6			79.1			256.9			218.4
Corporate overhead - unallocated	(20.5		)	(17.8		)	(60.4		)	(55.5		)
	$	78.2		$	61.3		$	196.4		$	162.8

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
	September 30,		December 31,
	2018		2017
Accounts receivable, net:
Aviation segment, net of allowance for bad debt of $11.1 and $10.8 as of September 30, 2018 and December 31, 2017, respectively	$	1,107.9	$	1,013.0
Land segment, net of allowance for bad debt of $2.8 and $6.6 as of September 30, 2018 and December 31, 2017, respectively	955.4		874.7
Marine segment, net of allowance for bad debt of $10.7 and $10.4 as of September 30, 2018 and December 31, 2017, respectively	1,043.6		817.9
	$	3,106.9	$	2,705.6
Total assets:
Aviation segment	$	2,397.8	$	2,240.4
Land segment	2,171.3		2,091.4
Marine segment	1,277.4		1,097.1
Corporate	161.5		158.9
	$	6,008.0	$	5,587.8