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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases
Future minimum rental payments required under operating leases that have either initial or remaining noncancelable lease terms in excess of one year as of December 31, 2018 are as follows:
 
For the Years Ending December 31,
Minimum Rental Payments
2019
$
30.0

2020
21.9

2021
16.4

2022
12.3

2023
8.8

After 2023
17.3