Revenue from Contracts with Customers (Tables)

6 Months Ended

Jun. 30, 2020

Revenue from Contract with Customer [Abstract]

Revenue Disaggregated by Service Offering

Revenue comprised the following service offerings (in millions):

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Subscription	$	109.7	$	67.5	$	210.9	$	121.1
Usage-based	1.2		1.0		2.2		2.0
Total revenue	$	110.9	$	68.5	$	213.1	$	123.1

Remaining Performance Obligations

The remaining performance obligations consisted of the following (in millions):

	Recognized within one year		Noncurrent		Total
As of June 30, 2020	$	319.5	$	94.0	$	413.5