FAIR VALUE MEASUREMENTS (Tables)

12 Months Ended

Dec. 31, 2023

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Liabilities Measured on Recurring Basis

Financial assets and liabilities that are measured at fair value on a recurring basis were as follows ($ in millions):

	Quoted Prices in Active Market (Level 1)	Significant Other Observable Inputs (Level 2)	Significant Unobservable Inputs (Level 3)	Total
December 31, 2023
Deferred compensation liabilities	—	39.9	—	39.9
December 31, 2022
Deferred compensation liabilities	—	31.5	—	31.5

Schedule of Carrying Values and Fair Values of Financial Instruments

The carrying amounts and fair values of financial instruments as of December 31 were as follows ($ in millions):

	2023				2022
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Current portion of long-term debt	$	—	$	—	$	999.7	$	1,000.0
Long-term debt, net of current maturities	3,646.2		3,539.4		2,251.6		2,078.1