Basis of Presentation and Significant Accounting Policies - Schedule of Balance Sheet Classification of Accruals (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Schedule Of Accrued Liabilities [Line Items]
Total accrued rebates and other sales-related accruals	$ 9,401	$ 9,014
Trade accounts receivable, less allowance for doubtful accounts [Member]
Schedule Of Accrued Liabilities [Line Items]
Total accrued rebates and other sales-related accruals	1,578	1,770
Other current liabilities [Member]
Schedule Of Accrued Liabilities [Line Items]
Accrued rebates	6,726	5,546
Other accruals	529	902
Other noncurrent liabilities [Member]
Schedule Of Accrued Liabilities [Line Items]
Total accrued rebates and other sales-related accruals	$ 569	$ 796