Litigation and Contingencies (Tables)

12 Months Ended

Dec. 31, 2022

Commitments and Contingencies Disclosure [Abstract]

Schedule of Other Assets, Noncurrent

Gross liabilities associated with known and future expected asbestos claims and projected insurance recoveries were as follows as of December 31:

($ in millions)	Classification	2022		2021
Gross liabilities
Current	Accrued expenses and other current liabilities	$	27.1	$	21.5
Long-term	Other long-term liabilities	78.1		57.5
Total		105.2		79.0
Projected insurance recoveries
Current	Prepaid expenses and other current assets	21.2		14.8
Long-term	Other assets	47.4		30.2
Total		$	68.6	$	45.0