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Income Tax Expense - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jan. 03, 2020 | Dec. 28, 2018 | Jan. 03, 2020 | Dec. 28, 2018
Income Tax Disclosure [Line Items] |  |  |  |
U.S. Federal statutory rate | 21.00% | 21.00% |  |
De-recognition of deferred tax asset |  |  | $ 33 |
Mandatory deemed repatriation tax liability, provisional amount |  | $ 230 |  | $ 178
Provisional income tax expense (benefit) related to decision to change indefinite reinvestment assertion |  | $ 134 |  | $ 144
Unrecognized tax benefits | $ 696 |  | 696 |
Penalties and interest accrued on unrecognized tax benefits | 131 |  | 131 |
Potential payables related to unrecognized tax benefits | $ 708 |  | 708 |
Internal Revenue Service (IRS) |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |
Federal tax related to adjustments for transfer pricing |  |  | 535 |
Internal Revenue Service (IRS) | Tax Year 2008 Through 2009 |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |
Federal tax, subject to interest |  |  | 516 |
Internal Revenue Service (IRS) | Tax Years 2010 Through 2012 |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |
Federal tax, subject to interest |  |  | $ 549 |

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- Definition Estimated amount of loss resulting from an adverse tax position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (d)(3) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 + Details
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- Definition The increase (decrease) during the reporting period in the account that represents the temporary difference that results from Income or Loss that is recognized for accounting purposes but not for tax purposes and vice versa. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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