OTHER ASSETS (Tables)

3 Months Ended

Mar. 31, 2022

Other Assets [Abstract]

Schedule of Other Assets

Included in other assets were the following:

	March 31, 2022		December 31, 2021		March 31, 2021
	($ in millions)
Supply contracts	$	1,044.6	$	1,061.8	$	1,106.2
Other	71.7		70.0		64.8
Other assets	$	1,116.3	$	1,131.8	$	1,171.0