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Leases (Tables)
3 Months Ended
Mar. 31, 2024
Leases [Abstract]  
Schedule of Lease ROUs and Lease Liabilities Right-of-use lease assets and lease liabilities consisted of the following (in millions):
March 31,
2024
December 31, 2023
Right-of-use assets:
Operating lease (Other assets)$57.0 $58.0 
Finance lease (Property, plant and equipment, net)0.9 2.3 
Total right-of-use assets$57.9 $60.3 
Lease liabilities:
Current portion of operating lease (Other current liabilities)$13.5 $13.5 
Non-current portion of operating lease (Other liabilities)46.8 48.6 
Finance lease (Debt obligations)0.9 2.4 
Total lease liabilities$61.2 $64.5 
Schedule of Components of Lease Expense
The following table summarizes the components of lease expense (in millions):

Three Months Ended March 31,
20242023
Finance lease cost:
Amortization of right-of-use assets$0.1 $0.1 
Net finance lease cost0.1 0.1 
Operating lease cost4.5 5.9 
Variable lease cost0.1 0.1 
Sublease income(0.2)(0.2)
Total lease cost$4.5 $5.9 

Cash flow information related to leases is as follows (in millions):

Three Months Ended March 31,
20242023
Cash paid for amounts included in the measurement of lease liabilities:
Financing cash flows from finance leases$0.1 $0.1 
Operating cash flows from operating leases$5.0 $6.3 
Right-of-use assets obtained in exchange for new lease liabilities:
Finance leases$— $0.6 
Operating leases$2.6 $3.9 

The weighted-average remaining lease term and the weighted-average discount rate for finance leases and operating leases are as follows:

March 31,
2024
December 31, 2023
Weighted-average remaining lease term (years) - operating leases7.47.5
Weighted-average remaining lease term (years) - finance leases3.01.6
Weighted-average discount rate - operating leases5.6 %5.6 %
Weighted-average discount rate - finance leases5.3 %6.8 %
Schedule of Operating Lease, Liability, Maturity
Future minimum lease commitments (undiscounted) as of March 31, 2024, were as follows (in millions):

Operating
Leases
Finance
Leases
2024$12.5 $0.3 
202513.6 0.3 
202610.1 0.2 
20277.5 0.2 
20285.9 — 
Thereafter24.0 — 
Total future minimum lease payments73.6 1.0 
Less: amounts representing interest(13.3)(0.1)
Total lease liability balance$60.3 $0.9 
Schedule of Finance Lease, Liability, Maturity
Future minimum lease commitments (undiscounted) as of March 31, 2024, were as follows (in millions):

Operating
Leases
Finance
Leases
2024$12.5 $0.3 
202513.6 0.3 
202610.1 0.2 
20277.5 0.2 
20285.9 — 
Thereafter24.0 — 
Total future minimum lease payments73.6 1.0 
Less: amounts representing interest(13.3)(0.1)
Total lease liability balance$60.3 $0.9