Other Assets (Tables)

12 Months Ended

Dec. 31, 2020

Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]

Schedule of Other Assets

Other assets were as follows:

	December 31,
($ in millions)	2020		2019
Inventory deposits	$	7	$	7
Deferred selling, marketing, general and administrative expenses		25		12
Prepaid expenses		12		13
Cloud computing arrangements		10		12
Other		33		36
	$	87	$	80