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Leases (Tables)
12 Months Ended
Dec. 31, 2019
Leases [Abstract]  
Schedule of Operating Lease Future Minimum Payments
The following table summarizes future minimum lease payments for non-cancelable operating leases as of December 31, 2019:
2020
$
7.8

2021
6.4

2022
6.1

2023
5.6

2024
5.3

Thereafter (1)
7.9

Total future minimum lease payments
$
39.1

_______________
(1) 
As of December 31, 2019, future minimum lease payments for non-cancelable operating leases for period subsequent to 2024 relate to 7 leased facilities.