Income Taxes - Additional Information (Details) $ in Millions, € in Billions	Aug. 30, 2016 EUR (€) Subsidiary	Jun. 29, 2019 USD ($)
Income Tax Contingency [Line Items]
Gross unrecognized tax benefits		$ 14,800
Gross unrecognized tax benefits that would impact effective tax rate, if recognized		8,100
Unrecognized tax benefits, gross interest and penalties accrued		1,300
Reasonably possible decrease in gross unrecognized tax benefits over next 12 months		$ 400
Unfavorable investigation outcome, EU State Aid rules
Income Tax Contingency [Line Items]
Number of subsidiaries impacted by European Commission tax ruling \| Subsidiary	2
Maximum potential loss related to European Commission tax ruling \| €	€ 13.1
Unfavorable investigation outcome, EU State Aid rules - interest component
Income Tax Contingency [Line Items]
Maximum potential loss related to European Commission tax ruling \| €	€ 1.2

Number of subsidiaries involved in investigation.

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Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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Amount of unrecognized tax benefits.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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