Property, Equipment, and Software (Tables)

9 Months Ended

Sep. 30, 2018

Property, Plant and Equipment [Abstract]

Schedule of Property, Equipment and Software

Property, equipment and software consist of the following (in millions):

	September 30, 2018			December 31, 2017
Buildings and land	$	4.6		$	—
Computer and other equipment	42.7			28.7
Leasehold improvements	27.2			22.3
Software	84.3			44.5
Office furniture	10.0			7.4
Property, equipment and software, gross	168.8			102.9
Less accumulated depreciation and amortization	(74.7		)	(54.6		)
Property, equipment and software, net	$	94.1		$	48.3

Summary Depreciation and Amortization Expense

The following table summarizes the allocation of depreciation and amortization expense between cost of services and selling, general and administrative expenses (in millions):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Cost of services	$	7.7	$	4.0	$	17.5	$	10.4
Selling, general and administrative	2.0		0.5		3.4		1.1
Total depreciation and amortization	$	9.7	$	4.5	$	20.9	$	11.5