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Leases - Lease Cost and Other Information (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Finance leases |  |
Amortization of ROU assets | $ 2.0 | $ 2.5
Interest on lease liabilities | 0.4 | 0.4
Operating leases | 9.4 | 9.0
Short-term lease cost | 0.2 | 0.6
Variable lease cost | 1.7 | 1.8
Total lease cost | 13.7 | 14.3
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows - finance leases | 0.9 | 1.1
Operating cash flows - operating leases | 9.8 | 9.1
Financing cash flows - finance leases | 1.8 | 2.3
ROU assets obtained in exchange for new lease liabilities |  |
ROU assets obtained in exchange for new finance lease liabilities | 3.3 | 5.9
ROU assets obtained in exchange for new operating lease liabilities | $ 2.3 | $ 20.8
Finance leases |  |
Remaining lease term (in years) | 5 years 10 months 24 days | 8 years 3 months 18 days
Discount rate | 7.50% | 6.30%
Operating leases |  |
Remaining lease term (in years) | 4 years 3 months 18 days | 4 years 4 months 24 days
Discount rate | 6.00% | 5.30%

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