ACCRUED LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2023

Accrued Liabilities, Current [Abstract]

Accrued Liabilities

Included in accrued liabilities were the following:

	December 31,
	2023		2022
Accrued Liabilities	($ in millions)
Accrued compensation and payroll taxes	$	72.0	$	111.9
Non-income tax-related accruals	52.5		51.4
Accrued interest	35.8		35.6
Legal and professional costs	27.0		41.6
Accrued employee benefits	63.5		64.6
Contract liabilities (current portion only)	34.5		41.1
Environmental (current portion only)	32.0		25.0
Asset retirement obligation (current portion only)	9.5		13.7
Restructuring reserves (current portion only)	22.6		13.6
Derivative contracts	31.9		42.5
Other	68.7		67.8
Accrued liabilities	$	450.0	$	508.8