Basis of Presentation (Tables)

9 Months Ended

Sep. 30, 2020

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Cash and Cash Equivalents

Cash and cash equivalents are unrestricted and include the following (in millions):

	September 30, 2020		December 31, 2019
Cash	$	25.7	$	8.2
Cash equivalents	5.5		7.2
Cash and cash equivalents	$	31.2	$	15.4

Trade Receivables, Net

A summary of Trade receivables, net of allowance for credit losses is as follows (in millions):

	September 30, 2020		December 31, 2019
Trade receivables — billed	$	146.4	$	136.6
Trade receivables — unbilled	48.4		39.8
Trade receivables	194.8		176.4
Allowance for credit losses	(2.0)		(1.3)
Trade receivables, net	$	192.8	$	175.1

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following (in millions):

	September 30, 2020		December 31, 2019
Prepaid expenses	$	45.8	$	37.1
Contract assets, net	21.0		19.5
Other current assets	14.4		8.2
Prepaid expenses and other current assets	$	81.2	$	64.8

Schedule of Depreciation and Amortization

Depreciation and amortization includes the following (in millions):

	Three months ended September 30,				Nine months ended September 30,
	2020		2019		2020		2019
Computer software	$	27.5	$	23.9	$	79.7	$	71.0
Other intangible assets	17.9		14.7		44.3		43.8
Deferred contract costs	8.8		11.9		26.4		32.6
Property and equipment	9.8		9.1		29.9		26.6
Total	$	64.0	$	59.6	$	180.3	$	174.0