Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2021

Commitments And Contingencies Disclosure [Abstract]

Schedule of Remaining Purchase Obligations

As of September 30, 2021, our remaining obligations pursuant to these arrangements were expected to be incurred as follows:

($ in millions)	2021 (remaining)		2022		2023		2024		2025		Thereafter		Total
Inventory purchase obligations	$	20	$	60	$	196	$	40	$	3	$	12	$	331
Other commitments(1)		2		5		1		—		—		—		8
Total	$	22	$	65	$	197	$	40	$	3	$	12	$	339