Basis of Presentation and Significant Accounting Policies - Schedule of Balance Sheet Classification of Accruals (Details) - USD ($) $ in Millions	Jul. 04, 2021	Dec. 31, 2020
Schedule Of Accrued Liabilities [Line Items]
Total accrued rebates and other sales-related accruals	$ 5,087	$ 4,712
Trade accounts receivable, less allowance for doubtful accounts [Member]
Schedule Of Accrued Liabilities [Line Items]
Total accrued rebates and other sales-related accruals	959	861
Other current liabilities [Member]
Schedule Of Accrued Liabilities [Line Items]
Accrued rebates	3,301	3,017
Other accruals	443	436
Other noncurrent liabilities [Member]
Schedule Of Accrued Liabilities [Line Items]
Total accrued rebates and other sales-related accruals	$ 384	$ 399