Environmental & Applied Solutions Separation (Summary of the Environmental & Applied Solutions Business Sales and Operating Profit) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Sep. 29, 2023	Sep. 30, 2022	Dec. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sales	$ 6,873	$ 7,663	$ 21,197	$ 23,102
Operating profit	1,438	2,015	4,661	6,392
Environmental & Applied Solutions
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sales					$ 4,800
Operating segments | Environmental & Applied Solutions
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sales	1,249	1,208	3,712	3,593
Operating profit	$ 286	$ 286	$ 887	$ 829