Schedule II Valuation and Qualifying Accounts (Details) - SEC Schedule, 12-09, Allowance, Credit Loss - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Allowances for Doubtful Accounts and Product Returns
Balance at Beginning of Year	$ 500	$ 519	$ 460
Provisions/ Charges to Income	60	122	145
Amounts Charged Off and Other Deductions	(116)	(141)	(86)
Balance at End of Year	$ 444	$ 500	$ 519