FAIR VALUE MEASUREMENTS (Tables)

9 Months Ended

Sep. 30, 2023

Fair Value Disclosures [Abstract]

Table of financial instruments measured at fair value

The following table summarizes the assets and liabilities measured at fair value in the condensed balance sheets:

	Fair Value Measurements
Balance at September 30, 2023	Level 1		Level 2		Level 3		Total
Assets	($ in millions)
Commodity contracts	$	—	$	4.5	$	—	$	4.5
Foreign exchange contracts	—		1.1		—		1.1
Total Assets	$	—	$	5.6	$	—	$	5.6
Liabilities
Commodity contracts	$	—	$	20.0	$	—	$	20.0
Total Liabilities	$	—	$	20.0	$	—	$	20.0
Balance at December 31, 2022
Assets
Commodity contracts	$	—	$	5.5	$	—	$	5.5
Foreign exchange contracts	—		0.3		—		0.3
Total Assets	$	—	$	5.8	$	—	$	5.8
Liabilities
Commodity contracts	$	—	$	49.0	$	—	$	49.0
Foreign exchange contracts	—		0.9		—		0.9
Total Liabilities	$	—	$	49.9	$	—	$	49.9
Balance at September 30, 2022
Assets
Commodity contracts	$	—	$	17.3	$	—	$	17.3
Foreign exchange contracts	—		1.1		—		1.1
Total Assets	$	—	$	18.4	$	—	$	18.4
Liabilities
Commodity contracts	$	—	$	30.5	$	—	$	30.5
Foreign exchange contracts	—		3.5		—		3.5
Total Liabilities	$	—	$	34.0	$	—	$	34.0