Accounts and Notes Receivable (Tables)

12 Months Ended

Dec. 31, 2017

Receivables [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable

	December 31,
($ amounts in millions)	2017			2016
Total accounts receivable, net	$	1,157.7		$	1,058.0
Non-current accounts receivable, net	(1.7		)	(3.2		)
Current accounts receivable, net	$	1,156.0		$	1,054.8