Basis of Presentation and Significant Accounting Policies - Schedule of Balance Sheet Classification of Accruals (Details) - USD ($) $ in Millions	Oct. 03, 2021	Dec. 31, 2020
Schedule Of Accrued Liabilities [Line Items]
Total accrued rebates and other sales-related accruals	$ 5,439	$ 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	996	861
Other current liabilities [Member]
Schedule Of Accrued Liabilities [Line Items]
Accrued rebates	3,470	3,017
Other accruals	470	436
Other noncurrent liabilities [Member]
Schedule Of Accrued Liabilities [Line Items]
Total accrued rebates and other sales-related accruals	$ 503	$ 399