Assets Held For Sale (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Assets
Operating lease right-of-use assets	$ 743	$ 767
Liabilities
Assets held for sale	1,141	1,122
Liabilities held for sale	87	$ 101
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations | Microbial Control
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of business unit	1,282
Disposal Group, Held-for-sale, Not Discontinued Operations | Microbial Control
Discontinued Operations and Disposal Groups [Abstract]
Total assets held-for-sale	1,141
Inventories	129
Total liabilities held-for-sale	87
Assets
Trade Receivables, net	78
Inventories	129
Property, plant and equipment, net	28
Goodwill	536
Other intangible assets, net	349
Operating lease right-of-use assets	4
Other assets	17
Total assets held-for-sale	1,141
Liabilities
Accounts payable	55
Disposal Group, Including Discontinued Operation, Deferred Tax Liabilities	24
Other liabilities	8
Total liabilities held-for-sale	$ 87