Leases (Tables)

6 Months Ended

Jun. 30, 2025

Leases [Abstract]

Schedule of Lease Cost

The components of lease expense were as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
($ in millions)	2025		2024		2025		2024
Operating lease cost	$	6.8	$	6.1	$	13.4	$	11.7
Finance lease - amortization of right-of-use (ROU) assets	0.4		0.3		0.7		0.3
Finance lease - interest on lease liabilities	0.1		—		0.1		—
Short-term lease cost	0.7		0.6		1.5		1.1
Variable lease cost	2.5		1.9		5.4		3.8
Total lease cost	$	10.5	$	8.9	$	21.1	$	16.9

Supplemental cash flow information related to leases were as follows:

	Six Months Ended June 30,
($ in millions)	2025		2024
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	12.6	$	20.3
Operating cash flows from finance leases	$	0.1	$	—
Financing cash flows from finance leases	$	0.5	$	22.9
Right-of-use assets obtained in exchange for new lease liabilities:
Operating leases	$	9.1	$	34.1
Finance leases	$	2.2	$	24.3

Schedule of Assets And Liabilities, Lessee

The following table summarizes the finance lease amounts in the condensed consolidated balance sheets:

		June 30,		December 31,
($ in millions)	Balance Sheet Classification	2025		2024
ROU assets, net	Other noncurrent assets	$	35.0	$	29.7
Lease liabilities (current)	Other current liabilities	$	1.3	$	0.9
Lease liabilities (noncurrent)	Other long-term liabilities	$	3.6	$	2.1

Schedule of Lessee, Operating Lease, Liability, Maturity

Maturities of the Company's lease liabilities as of June 30, 2025 were as follows:

($ in millions)
Year	Operating Leases		Finance Leases
2025 (remaining period as of June 30, 2025)	$	13.3	$	0.7
2026	25.1		1.3
2027	18.2		1.3
2028	16.7		0.9
2029	12.8		0.4
Thereafter	27.4		0.8
	113.5		5.4
Less: imputed lease interest	(12.8)		(0.5)
Total lease liabilities	$	100.7	$	4.9

Schedule of Lessee, Finance Lease, Liability, Maturity

Maturities of the Company's lease liabilities as of June 30, 2025 were as follows:

($ in millions)
Year	Operating Leases		Finance Leases
2025 (remaining period as of June 30, 2025)	$	13.3	$	0.7
2026	25.1		1.3
2027	18.2		1.3
2028	16.7		0.9
2029	12.8		0.4
Thereafter	27.4		0.8
	113.5		5.4
Less: imputed lease interest	(12.8)		(0.5)
Total lease liabilities	$	100.7	$	4.9