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Leases (Tables)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Leases [Abstract]    
Schedule of Supplemental Cash Flow Related to Operating Leases
Supplemental cash flow information related to operating leases as of December 31, 2021 is as follows ($ in millions):

Operating cash outflow from operating leases$4.1 
ROU assets obtained in exchange for lease liabilities for operating leases$19.5 
  
Weighted-Average Remaining Lease Term and Discount Rate, Lessee
Weighted-average remaining lease term and discount rate are as follows:

Weighted-average remaining lease term (in years)4.1
Weighted-average discount rate4.62 %
  
Operating Lease Maturity
Maturities of operating lease liabilities as of December 31, 2021 is as follows ($ in millions):

2022$4.9 
20235.2 
20246.7 
20256.2 
20261.6 
Thereafter— 
Total$24.6 
The following table presents future minimum lease commitments for operating leases as of December 31, 2020 ($ in millions):

2021$4.8 
20225.0 
20232.8 
20242.8 
2025 and thereafter4.4 
Total$19.8