Income Taxes (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended |
---|---|---|
Jul. 01, 2018 |
Sep. 30, 2018 |
|
Income Tax Contingency [Line Items] | ||
Net income tax benefit for provisional remeasurement of certain deferred taxes and related amounts | $ (82) | |
Provisional of income tax expense for estimated effects of transition tax, net of adjustments related to uncertain tax positions | 233 | |
Forecast [Member] | ||
Income Tax Contingency [Line Items] | ||
Corporate income tax blended rate | 24.50% | |
Other Long-Term Liabilities [Member] | ||
Income Tax Contingency [Line Items] | ||
Provisional of income tax expense for estimated effects of transition tax, net of adjustments related to uncertain tax positions | $ 237 |