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Leases - Schedule of Components of Lease Expense (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Operating lease cost:        
Amortization of right-of-use assets $ 1.1 $ 1.4 $ 3.1 $ 4.2
Interest on lease liabilities 0.2 0.3 0.6 0.8
Total operating lease cost $ 1.3 $ 1.7 $ 3.7 $ 5.0