Software, net (Tables)

3 Months Ended

Mar. 31, 2018

Capitalized Computer Software, Net [Abstract]

Schedule of Software, net

Software, net consisted of the following:

	March 31, 2018			December 31, 2017
Software	$	1,026.3		$	1,003.2
Accumulated amortization	(698.5		)	(663.8		)
Software, net	$	327.8		$	339.4

Schedule of Amortization Expense

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

	Three Months Ended
	March 31,
	2018		2017
Amortization expense	$	77.1	$	61.9

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

	Three Months Ended
	March 31,
	2018		2017
Amortization expense	$	38.9	$	36.3