Spin-Off of Organon & Co. (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
	Jun. 02, 2021	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sales		$ 15,035	$ 14,593	$ 29,522	$ 30,494
Cost of sales		4,024	4,216	7,951	9,596
Other current assets		6,639		6,639		$ 7,169
Accrued and other current liabilities		13,747		13,747		14,159
Related Party
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Other current assets		539		539		511
Accrued and other current liabilities		351		351		$ 345
Manufacturing and Supply Agreements | Related Party
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sales		96	95	191	194
Cost of sales		$ 101	$ 103	$ 208	$ 208
Minimum | Transition Services Agreement | Related Party
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Period of continuing involvement after disposal	25 months
Minimum | Manufacturing and Supply Agreements | Related Party
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Period of continuing involvement after disposal	4 years
Maximum | Transition Services Agreement | Related Party
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Period of continuing involvement after disposal	35 months
Maximum | Manufacturing and Supply Agreements | Related Party
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Period of continuing involvement after disposal	10 years