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Commitments and Contingencies Commitments and Contingencies (Tables)
 3 Months Ended
Mar. 31, 2020
Commitments and Contingencies [Abstract]  
Summary of Maturities of Lease Liabilities The following is a summary of our maturities of our lease liabilities as of March 31, 2020:
(in millions)
 
Year ended December 31,
Operating Leases

Remainder of 2020
$
2.5

2021
3.2

2022
2.9

2023
2.7

2024
2.8

Thereafter
2.2

Less: discount for time value
(1.9
)
Lease liability as of March 31, 2020
$
14.4