SHAREHOLDERS' EQUITY (Tables)

3 Months Ended

Mar. 31, 2021

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 (net of taxes)		Unrealized (Losses) Gains 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	(9.0)		(35.1)		—		(44.1)
Reclassification adjustments of losses into income	—		11.6		11.9		23.5
Tax benefit (provision)	—		5.6		(2.7)		2.9
Net change	(9.0)		(17.9)		9.2		(17.7)
Balance at March 31, 2020	$	(17.4)	$	(31.5)	$	(772.2)	$	(821.1)
Balance at January 1, 2021	$	19.4	$	21.4	$	(730.7)	$	(689.9)
Unrealized (losses) gains	(11.4)		122.0		—		110.6
Reclassification adjustments of (gains) losses into income	—		(112.8)		13.7		(99.1)
Tax provision	—		(2.2)		(3.1)		(5.3)
Net change	(11.4)		7.0		10.6		6.2
Balance at March 31, 2021	$	8.0	$	28.4	$	(720.1)	$	(683.7)