SHAREHOLDERS' EQUITY (Tables)

12 Months Ended

Dec. 31, 2022

Stockholders' Equity Note [Abstract]

Activity included in accumulated other comprehensive loss table

The following table represents the activity included in accumulated other comprehensive loss:

	Foreign Currency Translation Adjustment		Unrealized Gains (Losses) on Derivative Contracts (net of taxes)		Pension and Other Postretirement Benefits (net of taxes)		Accumulated Other Comprehensive Loss
	($ in millions)
Balance at January 1, 2020	$	(8.4)	$	(13.6)	$	(781.4)	$	(803.4)
Unrealized losses	27.8		31.1		26.6		85.5
Reclassification adjustments of losses into income	—		14.9		46.3		61.2
Tax provision	—		(11.0)		(22.2)		(33.2)
Net change	27.8		35.0		50.7		113.5
Balance at December 31, 2020	19.4		21.4		(730.7)		(689.9)
Unrealized gains	(30.3)		182.0		249.7		401.4
Reclassification adjustments of (gains) losses into income	—		(180.1)		54.3		(125.8)
Tax provision	—		(0.5)		(73.2)		(73.7)
Net change	(30.3)		1.4		230.8		201.9
Balance at December 31, 2021	(10.9)		22.8		(499.9)		(488.0)
Unrealized (losses) gains	(27.7)		(15.6)		72.1		28.8
Reclassification adjustments of (gains) losses into income	—		(58.2)		35.5		(22.7)
Tax benefit (provision)	—		18.5		(32.5)		(14.0)
Net change	(27.7)		(55.3)		75.1		(7.9)
Balance at December 31, 2022	$	(38.6)	$	(32.5)	$	(424.8)	$	(495.9)