Revenue - Additional Information (Details) $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($) segment	Mar. 31, 2019 USD ($)
Revenue From Contract With Customer [Abstract]
Number of reportable segment | segment	2
Contract with customer assets increase (decrease)	$ 1.2
Increase (decrease) in deferred revenue	2.0
Deferred revenue recognized	20.5	$ 30.7
Estimated contracted revenue	$ 208.7
Revenue, remaining performance obligation, expected timing of satisfaction, Description	Revenue allocated to remaining or unsatisfied performance obligations represents estimated revenue that has not yet been recognized which includes unearned revenue and amounts that will be invoiced and recognized as revenue in future periods. Estimated contracted revenue was $208.7 million as of March 31, 2020 of which we expect to recognize approximately 57% over the next 12 months and the remainder thereafter.
Revenue remaining performance obligation percentage of revenue expected to be recognized	57.00%