OTHER ASSETS (Tables)

9 Months Ended

Sep. 30, 2019

Other Assets [Abstract]

Schedule of Other Assets

Included in other assets were the following:

	September 30, 2019		December 31, 2018		September 30, 2018
	($ in millions)
Supply contracts	$	1,122.0	$	1,099.5	$	1,108.9
Investments in non-consolidated affiliates	—		8.8		8.3
Other	48.1		42.1		42.4
Other assets	$	1,170.1	$	1,150.4	$	1,159.6