Leases (Tables)

3 Months Ended

Mar. 31, 2024

Leases [Abstract]

Schedule of Lease, Cost

The components of lease expense were as follows:

	Three Months Ended March 31,
($ in millions)	2024		2023
Operating lease cost	$	5.6	$	5.9
Short-term lease cost	0.5		1.3
Variable lease cost	1.9		1.7
Total lease cost	$	8.0	$	8.9

Schedule of Cash Flow and Supplemental Information

Supplemental cash flow information related to leases was as follows:

	Three Months Ended March 31,
($ in millions)	2024		2023
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	5.3	$	4.9
Right-of-use assets obtained in exchange for new operating lease liabilities	$	4.2	$	0.6

Schedule of Lessee, Operating Lease, Liability, Maturity

Maturities of operating lease liabilities were as follows:

($ in millions)	March 31,		December 31,
Year	2024		2023
2024 (remaining period as of)	$	16.0	$	20.9
2025	19.5		18.7
2026	16.5		15.7
2027	11.9		11.2
2028	10.1		9.5
Thereafter	41.7		42.1
	115.7		118.1
Less: imputed lease interest	(15.3)		(15.9)
Total lease liabilities	$	100.4	$	102.2