Software, net (Tables)

6 Months Ended

Jun. 30, 2018

Capitalized Computer Software, Net [Abstract]

Schedule of Software, net

Software, net consisted of the following:

	June 30, 2018			December 31, 2017
Software	$	1,054.9		$	1,003.2
Accumulated amortization	(739.1		)	(663.8		)
Software, net	$	315.8		$	339.4

Schedule of Amortization Expense

The following reflects intangible amortization expense included within D&A:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2018		2017		2018		2017
Amortization expense	$	75.6	$	68.9	$	152.7	$	130.8

The following reflects amortization of software included within D&A:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2018		2017		2018		2017
Amortization expense	$	42.4	$	36.1	$	81.3	$	72.4