Commitments, Contingencies and Related Parties Joint Venture Lease Amounts (Details) - Equity Method Investee $ in Millions	Jun. 29, 2018 USD ($)
Guarantor Obligations [Line Items]
2019	$ 365
2020	263
2021	305
2022	182
2023	66
Thereafter	42
Total guarantee obligations	1,223
Payment of Principal Amortization
Guarantor Obligations [Line Items]
2019	341
2020	218
2021	201
2022	112
2023	38
Thereafter	5
Total guarantee obligations	915
Purchase Option Exercise Price at Final Lease Terms
Guarantor Obligations [Line Items]
2019	24
2020	45
2021	104
2022	70
2023	28
Thereafter	37
Total guarantee obligations	$ 308