Fair Value Measurements (Details) - USD ($) $ in Millions		Dec. 31, 2022	Dec. 31, 2021
Assets:
Investments		$ 8	$ 10
Foreign Exchange Contracts		5	10
Total Assets at Fair Value		13	20
Liabilities:
Foreign Exchange Contracts		13	5
Total Liabilities at Fair Value		13	5
Supplemental Fair Value Information
Carrying amount — liability		7,240	6,736
Notes Payable and Overdrafts (Note 16)		395	406
Fixed Rate Debt, Excluding Capital Leases
Supplemental Fair Value Information
Carrying amount — liability	[1]	5,766	5,781
Fair value — liability	[1]	5,198	6,149
Notes Payable and Overdrafts (Note 16)		217	227
Variable Rate Debt, Excluding Capital Leases
Supplemental Fair Value Information
Carrying amount — liability	[1]	1,474	955
Fair value — liability	[1]	1,437	955
Notes Payable and Overdrafts (Note 16)		178	179
Quoted Prices in Active Markets for Identical Assets/Liabilities (Level 1)
Assets:
Investments		8	10
Foreign Exchange Contracts		0	0
Total Assets at Fair Value		8	10
Liabilities:
Foreign Exchange Contracts		0	0
Total Liabilities at Fair Value		0	0
Supplemental Fair Value Information
Fair value — liability		4,946	5,905
Significant Other Observable Inputs (Level 2)
Assets:
Investments		0	0
Foreign Exchange Contracts		5	10
Total Assets at Fair Value		5	10
Liabilities:
Foreign Exchange Contracts		13	5
Total Liabilities at Fair Value		13	5
Significant Unobservable Inputs (Level 3)
Assets:
Investments		0	0
Foreign Exchange Contracts		0	0
Total Assets at Fair Value		0	0
Liabilities:
Foreign Exchange Contracts		0	0
Total Liabilities at Fair Value		$ 0	$ 0

[1] Excludes Notes Payable and Overdrafts of $395 million and $406 million at December 31, 2022 and 2021, respectively, of which $217 million and $227 million, respectively, are at fixed rates and $178 million and $179 million, respectively, are at variable rates. The carrying value of Notes Payable and Overdrafts approximates fair value due to the short term nature of the facilities.