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Leases (Tables)
9 Months Ended
Sep. 30, 2020
Leases [Abstract]  
Schedule of operating lease future minimum payments
The following table summarizes future minimum lease payments for non-cancelable operating leases as of September 30, 2020:
2020$1.5 
20216.8 
20226.5 
20235.9 
20245.5 
Thereafter (1)
8.5 
Total future minimum lease payments$34.7 
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(1)     As of September 30, 2020, future minimum lease payments for non-cancelable operating leases for period subsequent to 2024 relate to eight leased facilities.