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DEBT AND FINANCING ARRANGEMENTS - Additional Information (Details) £ in Millions, $ in Millions |  |  |  |  | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 01, 2022 USD ($) | May 15, 2022 USD ($) | Nov. 08, 2017 | May 18, 2017 | Dec. 31, 2022 EUR (€) | Dec. 31, 2022 USD ($) Tranches Credit_Agreements | Dec. 31, 2021 USD ($) | Dec. 31, 2022 EUR (€) Credit_Agreements | Dec. 31, 2022 GBP (£) Credit_Agreements | Dec. 31, 2022 CAD ($) Credit_Agreements | May 01, 2022 USD ($) | Dec. 31, 2020 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  | $ 19,436,000,000 |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  | 19,826,000,000 |  |  |  |  |  |
Outstanding letters of credit |  |  |  |  |  | 1,700,000,000 |  |  |  |  |  |
Surety bonds written |  |  |  |  |  | $ 1,500,000,000 |  |  |  |  |  |
Number of credit agreements | Credit_Agreements |  |  |  |  |  | 2 |  | 2 | 2 | 2 |  |
Covenants limit the amount of secured indebtedness that we may incur, and limit the amount of attributable debt in sale-leaseback transactions, to percentage of net tangible assets |  |  |  |  |  | 10.00% |  | 10.00% | 10.00% | 10.00% |  |
Covenants limit the amount of secured indebtedness that we may incur, and limit the amount of attributable debt in sale-leaseback transactions, net tangible assets amount |  |  |  |  |  | $ 4,600,000,000 |  |  |  |  |  |
Long-term debt fair value |  |  |  |  |  | $ 18,200,000,000 | $ 25,100,000,000 |  |  |  |  |
Bomi Group |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Repayments of assumed debt | € |  |  |  |  | € 142,000,000 |  |  |  |  |  |  |
Senior notes | Maximum | LIBOR |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 0.45% |  |  |  |  |  |
U.S. Commercial Paper Program |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Commercial paper program, authorized to borrow |  |  |  |  |  | $ 10,000,000,000.0 |  |  |  |  |  |
U.S. Commercial Paper Program | Commercial paper |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  | 0 |  |  |  |  |  |
Foreign Commercial Paper Program |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Commercial paper program, authorized to borrow | € |  |  |  |  |  |  |  | € 5,000,000,000.0 |  |  |  |
Foreign Commercial Paper Program | Commercial paper |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  | $ 0 |  |  |  |  |  |
3.125% senior notes | Senior notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  |  | 3.125% |  | 3.125% | 3.125% | 3.125% |  |
Debt instrument, face amount |  |  |  |  |  |  |  |  |  |  |  | $ 1,500,000,000
7.62% debentures Due 2030 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Original debt amount |  |  |  |  |  | $ 276,000,000 |  |  |  |  |  |
7.62% debentures Due 2030 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  |  | 7.62% |  | 7.62% | 7.62% | 7.62% |  |
Debt instrument, face amount |  |  |  |  |  | $ 276,000,000 |  |  |  |  |  |
Floating rate senior notes maturing 2023 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  | $ 500,000,000 |  |  |  |  |  |
Floating rate senior notes maturing 2021 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Average interest rate |  |  |  |  |  | 1.93% | 0.58% |  |  |  |  |
Floating rate senior notes maturing 2049-2067 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  | $ 1,039,000,000 |  |  |  |  |  |
Average interest rate |  |  |  |  |  | 1.44% | 0.00% |  |  |  |  |
Senior notes earliest callable period |  |  |  |  |  | 30 years |  |  |  |  |  |
Senior notes earliest putable period |  |  |  |  |  | 1 year |  |  |  |  |  |
Floating rate senior notes maturing 2049-2067 | Senior notes | Minimum | LIBOR |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 0.30% |  |  |  |  |  |
Floating rate senior notes maturing 2049-2067 | Senior notes | Maximum | LIBOR |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 0.45% |  |  |  |  |  |
Facility Notes and Bonds Worldport Louisville Due January 2029 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Average interest rate |  |  |  |  |  | 0.16% | 0.05% |  |  |  |  |
Principal Balance |  |  |  |  |  | $ 149,000,000 |  |  |  |  |  |
Facility Notes and Bonds Airfreight Louisville Due November 2036 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Average interest rate |  |  |  |  |  | 1.08% | 0.07% |  |  |  |  |
Principal Balance |  |  |  |  |  | $ 42,000,000 |  |  |  |  |  |
Facility Notes and Bonds International Airport Dallas Fort Worth Due May 2032 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Principal Balance |  |  |  |  |  | $ 29,000,000 |  |  |  |  |  |
Fixed interest rate |  |  |  |  |  | 5.11% |  | 5.11% | 5.11% | 5.11% |  |
Facility Notes and Bonds, Delaware County, Pennsylvania Industrial Development Authority, Due September 2045 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Average interest rate |  |  |  |  |  | 1.03% | 0.05% |  |  |  |  |
Principal Balance |  |  |  |  |  | $ 100,000,000 |  |  |  |  |  |
5.50% Pound Sterling Notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  |  | 5.50% |  | 5.50% | 5.50% | 5.50% |  |
Number of tranches in debt instrument | Tranches |  |  |  |  |  | 2 |  |  |  |  |  |
Pound Sterling notes not exchanged | £ |  |  |  |  |  |  |  |  | £ 66 |  |  |
5.50% Pound Sterling Notes | Pound Sterling notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  |  | 5.50% |  | 5.50% | 5.50% | 5.50% |  |
Debt instrument, face amount |  |  |  |  |  | $ 80,000,000 |  |  |  |  |  |
5.13% Pound Sterling Notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  |  | 5.125% |  | 5.125% | 5.125% | 5.125% |  |
Number of tranches in debt instrument | Tranches |  |  |  |  |  | 2 |  |  |  |  |  |
Pound Sterling notes not exchanged | £ |  |  |  |  |  |  |  |  | £ 455 |  |  |
5.13% Pound Sterling Notes | Pound Sterling notes | Government of United Kingdom Bond Yield |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 0.15% |  |  |  |  |  |
1.000% euro senior notes | Euro Senior Notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  |  | 1.00% |  | 1.00% | 1.00% | 1.00% |  |
Debt instrument, face amount |  |  |  |  |  | $ 533,000,000 |  | € 500,000,000 |  |  |  |
1.000% euro senior notes | Euro Senior Notes | German Government |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  | 0.15% |  |  |  |  |  |  |  |  |
Canadian Senior Note 2.125 Note | Senior notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  |  | 2.125% |  | 2.125% | 2.125% | 2.125% |  |
Debt instrument, face amount |  |  |  |  |  | $ 554,000,000 |  |  |  |  |  |
Canadian Senior Note 2.125 Note | Canadian Senior Notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  |  | 2.125% |  | 2.125% | 2.125% | 2.125% |  |
Debt instrument, face amount |  |  |  |  |  |  |  |  |  | $ 750 |  |
Canadian Senior Note 2.125 Note | Canadian Senior Notes | Government of Canada Yield |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  | 0.215% |  |  |  |  |  |  |  |
0.375% Euro Senior Notes | Euro Senior Notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  |  | 0.375% |  | 0.375% | 0.375% | 0.375% |  |
Debt instrument, face amount |  |  |  |  |  | $ 746,000,000 |  | € 700,000,000 |  |  |  |
0.375% Euro Senior Notes | Euro Senior Notes | Euro Government Yield |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  | 0.10% |  |  |  |  |  |  |  |  |
1.500% euro senior notes | Euro Senior Notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  |  | 1.50% |  | 1.50% | 1.50% | 1.50% |  |
Debt instrument, face amount |  |  |  |  |  | $ 533,000,000 |  | € 500,000,000 |  |  |  |
1.500% euro senior notes | Euro Senior Notes | Euro Government Yield |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  | 0.20% |  |  |  |  |  |  |  |  |
Revolving Credit Facility Expiring in 2023 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revolving credit facilities |  |  |  |  |  | 1,000,000,000 |  |  |  |  |  |
Line of credit facility, fair value of amount outstanding |  |  |  |  |  | $ 0 |  |  |  |  |  |
Revolving Credit Facility Expiring in 2023 | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 0.10% |  |  |  |  |  |
Revolving Credit Facility Expiring in 2023 | Base Rate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 0.70% |  |  |  |  |  |
Revolving Credit Facility Expiring in 2023 | Federal funds effective rate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 0.50% |  |  |  |  |  |
Revolving Credit Facility Expiring in 2023 | Adjusted Term Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 1.00% |  |  |  |  |  |
Revolving Credit Facility Expiring in 2026 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revolving credit facilities |  |  |  |  |  | $ 2,000,000,000 |  |  |  |  |  |
Line of credit facility, fair value of amount outstanding |  |  |  |  |  | $ 0 |  |  |  |  |  |
Revolving Credit Facility Expiring in 2026 | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 0.10% |  |  |  |  |  |
Revolving Credit Facility Expiring in 2026 | Base Rate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 0.875% |  |  |  |  |  |
Revolving Credit Facility Expiring in 2026 | Federal funds effective rate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 0.50% |  |  |  |  |  |
Revolving Credit Facility Expiring in 2026 | Adjusted Term Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  |  |  |  | 1.00% |  |  |  |  |  |
Floating Rate Senior Notes Due 2022 | Senior notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Repayments of senior debt |  | $ 400,000,000 |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  | $ 0 |  |  |  |  | $ 400,000,000 |
2.35% senior notes | Senior notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  | 2.35% |  |  |  | 2.35% |  | 2.35% | 2.35% | 2.35% |  |
Repayments of senior debt |  | $ 600,000,000 |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  | $ 0 |  |  |  |  |  |
2.45% senior notes | Senior notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage | 2.45% |  |  |  |  | 2.45% |  | 2.45% | 2.45% | 2.45% |  |
Repayments of senior debt | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  | $ 0 | $ 1,000,000,000 |  |  |  |  |
1.625% euro senior notes | Senior notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  |  | 1.625% |  | 1.625% | 1.625% | 1.625% |  |
Debt instrument, face amount | € |  |  |  |  |  |  |  | € 700,000,000 |  |  |  |
1.625% euro senior notes | Senior notes | German Government |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Applicable margin rates |  |  | 0.20% |  |  |  |  |  |  |  |  |
1.625% euro senior notes | Euro Senior Notes |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, stated interest rate percentage |  |  |  |  |  | 1.625% |  | 1.625% | 1.625% | 1.625% |  |
Debt instrument, face amount |  |  |  |  |  | $ 746,000,000 |  |  |  |  |  |

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- Definition Tangible asset calculation used in debt covenant compliance test. + References No definition available. + Details
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Balance Type: | credit
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- Definition The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4332-108586 + Details
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