Leases - Schedule of minimum lease payments for operating leases expiring subsequent to September 30, 2019 and December 31,2019 (Details) $ in Millions	Mar. 31, 2020 USD ($)
Leases [Abstract]
2020 (remaining period of fiscal year)	$ 3.7
2021	13.3
2022	11.5
2023	9.7
2024	7.8
Thereafter	30.5
Total future minimum lease payments	76.5
Less imputed interest	(12.2)
Total	$ 64.3