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Commitments, Contingencies and Related Parties - Joint Venture Lease Amounts (Details) - Equity Method Investee $ in Millions	Dec. 28, 2018 USD ($)
Guarantor Obligations [Line Items]
Remaining six months of 2019	$ 328
2020	361
2021	328
2022	134
2023	137
Thereafter	25
Total guarantee obligations	1,313
Payment of Principal Amortization
Guarantor Obligations [Line Items]
Remaining six months of 2019	294
2020	294
2021	207
2022	112
2023	49
Thereafter	4
Total guarantee obligations	960
Purchase Option Exercise Price at Final Lease Terms
Guarantor Obligations [Line Items]
Remaining six months of 2019	34
2020	67
2021	121
2022	22
2023	88
Thereafter	21
Total guarantee obligations	$ 353

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=115931803&loc=d3e12069-110248

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions due within the fifth year after the balance sheet date.

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