Leases (Tables)

9 Months Ended

Sep. 30, 2022

Leases [Abstract]

Schedule of Supplemental Balance Sheet Information Related to Leases

Supplemental balance sheet information related to the Company's leases is as follows:

(dollars in millions)	Balance Sheet Location	September 30, 2022		December 31, 2021
Operating lease assets, net of amortization	Operating lease right-of-use assets	$	75.1	$	44.3
Finance lease assets, net of amortization	Property, plant and equipment, net		13.9		10.7
Operating lease liabilities:
Current operating lease liabilities	Other current liabilities		12.9		9.6
Noncurrent operating lease liabilities	Operating lease liabilities		67.8		40.2
Total operating lease liabilities			80.7		49.8
Finance lease liabilities:
Current finance lease liabilities	Current portion of long-term debt		9.3		7.2
Noncurrent finance lease liabilities	Long-term debt, less current portion		42.0		42.3
Total finance lease liabilities		$	51.3	$	49.5

Schedule of Supplemental Cash Flow Information Related to Leases

Supplemental cash flow information related to leases is as follows:

	Successor		Successor		Predecessor
(dollars in millions)	Nine Months Ended September 30, 2022		September 8, 2021 to September 30, 2021		January 1, 2021 to September 7, 2021
Supplemental Cash Flows Information
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from finance leases	$	2.5	$	0.3	$	2.9
Operating cash flows from operating leases	$	9.0	$	0.8	$	7.2
Financing cash flows from finance leases	$	6.4	$	1.2	$	9.9
Right-of-use assets obtained in exchange for lease obligations:
New operating leases	$	11.6	$	—	$	11.5
New finance leases	$	8.1	$	—	$	3.8