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Debt - Credit Facilities and Restrictive Covenants (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Line of Credit Facility [Line Items] |  |
Current portion of debt | $ 4,049 | $ 3,385
$3.5 billion credit facility due August 20, 2027 |  |
Line of Credit Facility [Line Items] |  |
Maximum borrowing capacity | 3,500 |
Borrowing Capacity, Optional Increase | $ 1,000 |
Maximum ratio of consolidated total funded debt to consolidated earnings before interest income taxes DDA | 5.50 |
Current portion of debt | $ 0 | 0
$3.5 billion credit facility due August 20, 2027 | Minimum |  |
Line of Credit Facility [Line Items] |  |
Standby fee rate | 0.10% |
$3.5 billion credit facility due August 20, 2027 | Maximum |  |
Line of Credit Facility [Line Items] |  |
Standby fee rate | 0.25% |
$3.5 billion credit facility due August 20, 2027 | Secured Overnight Financing Rate (SOFR) | Minimum |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate | 1.00% |
$3.5 billion credit facility due August 20, 2027 | Secured Overnight Financing Rate (SOFR) | Maximum |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate | 1.75% |
$3.5 billion credit facility due August 20, 2027 | Federal Funds Rate |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate | 0.50% |
$3.5 billion credit facility due August 20, 2027 | Eurodollar |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate | 1.00% |
$3.5 billion credit facility due August 20, 2027 | SOFR Alternative Base Rate | Minimum |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate | 0.10% |
$3.5 billion credit facility due August 20, 2027 | SOFR Alternative Base Rate | Maximum |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate | 0.75% |
$500 million credit facility due November 16, 2023 |  |
Line of Credit Facility [Line Items] |  |
Maximum borrowing capacity |  | 500
Current portion of debt | $ 0 | 0
Commercial paper notes |  |
Line of Credit Facility [Line Items] |  |
Maximum borrowing capacity | $ 3,500 |
Debt term | 270 days |
Current portion of debt | $ 1,989 | $ 0
Credit Facilities |  |
Line of Credit Facility [Line Items] |  |
Current portion of debt | 0 |
Letters of credit outstanding | 81 |
Remaining borrowing capacity | $ 1,400 |

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- Definition Maximum ratio of consolidated net indebtedness to consolidated earnings before interest income taxes DDA and other non-cash adjustments + References No definition available. + Details
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- Definition Amount of debt and lease obligation, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(21)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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