Income Tax Expense - Additional Information (Details) - USD ($) $ in Millions			3 Months Ended
	Dec. 10, 2018	Jun. 28, 2018	Oct. 02, 2020	Sep. 30, 2020	May 04, 2020
Income Tax Disclosure [Line Items]
Net tax deficiencies			$ 11
Additional tax expense from re-measurement of deferred tax liabilities			10
Unrecognized tax benefits			711
Penalties and interest accrued on unrecognized tax benefits			141
Potential payables related to unrecognized tax benefits			$ 715
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
Federal tax related to adjustments for transfer pricing	$ 535
Penalties asserted					$ 340
Internal Revenue Service (IRS) | Tax Years 2013 Through 2015
Income Tax Disclosure [Line Items]
Additional tax				$ 271