Deferred Contract Costs (Tables)

6 Months Ended

Jun. 30, 2019

Revenue from Contract with Customer [Abstract]

Summary of Deferred Contract Costs

The following table summarizes the breakout of deferred contract costs (in millions):

	June 30, 2019		December 31, 2018
Prepaid expenses and other current assets	$	3.4	$	2.8
Other assets	19.5		17.4
Total deferred contract costs	$	22.9	$	20.2