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v3.23.3

Fair Value Measurements (Fair Value Hierarchy Classification) (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Portion at Other than Fair Value Measurement [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Customer financing notes receivable | $ 88 | $ 169
Long-term debt (excluding finance leases) | 33,995 | 31,201
Fair Value [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Marketable securities held in trusts | 737 | 774
Derivative assets | 151 | 84
Derivative liabilities | 274 | 386
Customer financing notes receivable | 82 | 161
Long-term debt (excluding finance leases) | 29,125 | 28,049
Marketable securities held in trusts | 737 | 774
Fair Value Level 1 [Member] | Fair Value [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Marketable securities held in trusts | 675 | 713
Derivative assets | 0 | 0
Derivative liabilities | 0 | 0
Customer financing notes receivable | 0 | 0
Long-term debt (excluding finance leases) | 0 | 0
Fair Value Level 2 [Member] | Fair Value [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Marketable securities held in trusts | 62 | 61
Derivative assets | 151 | 84
Derivative liabilities | 274 | 386
Customer financing notes receivable | 82 | 161
Long-term debt (excluding finance leases) | 29,080 | 28,003
Fair Value Level 3 [Member] | Fair Value [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Marketable securities held in trusts | 0 | 0
Derivative assets | 0 | 0
Derivative liabilities | 0 | 0
Customer financing notes receivable | 0 | 0
Long-term debt (excluding finance leases) | $ 45 | $ 46

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