Commitments and Contingencies - Schedule of Remaining Purchase Obligations (Details) $ in Millions	Sep. 30, 2019 USD ($)
Long-term Purchase Commitment [Line Items]
2019 (remaining)	$ 4
2020	239
2021	100
2022	57
2023	58
Thereafter	54
Total	512
Inventory Purchase Obligations
Long-term Purchase Commitment [Line Items]
2020	220
2021	92
2022	56
2023	58
Thereafter	54
Total	480
Other Commitments
Long-term Purchase Commitment [Line Items]
2019 (remaining)	4	[1]
2020	19	[1]
2021	8	[1]
2022	1	[1]
Total	$ 32	[1]

[1] Primarily relates to commitments related to information technology and brand licensing under the normal course of business.