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Intangible Assets (Tables)
6 Months Ended
Jun. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of definite lived intangible assets
Definite lived intangible assets are comprised of the following (in millions):
Estimated Useful Life
(years)
June 30, 2020December 31, 2019
Customer relationships
10-18
$11.4  $11.4  
Less: accumulated amortization(2.5) (2.1) 
Intangible assets, net$8.9  $9.3  
Schedule of aggregated amortization expense for future periods Amortization expense for the future periods is expected to be as follows (in millions):
For the twelve months ending June 30,Amount
2021$0.7  
20220.7  
20230.7  
20240.7  
20250.8  
Thereafter5.3  
Total$8.9