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Related Parties and Related Commitments and Contingencies - Maximum Loss Exposure (Details) - Jul. 03, 2020 - Equity Method Investee $ in Millions, ¥ in Billions | USD ($) | JPY (¥)
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Guarantor Obligations [Line Items] |  |
VIE, reporting entity involvement, maximum loss exposure, amount | $ 4,304 |
Notes receivable |  |
Guarantor Obligations [Line Items] |  |
VIE, reporting entity involvement, maximum loss exposure, amount | 1,244 |
Equity investments |  |
Guarantor Obligations [Line Items] |  |
VIE, reporting entity involvement, maximum loss exposure, amount | 631 |
Operating lease guarantees |  |
Guarantor Obligations [Line Items] |  |
Operating lease guarantees | 1,903 | ¥ 205
Inventory and prepayments |  |
Guarantor Obligations [Line Items] |  |
Inventory and prepayments | $ 526 |

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