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Fair Value (Details) - USD ($) $ in Millions | Sep. 28, 2025 | Dec. 31, 2024
--- | --- | ---
Quoted Prices in Active Markets for Identical Assets (Level 1) |  |
Marketable securities held in trust: |  |
Cash and equivalents | $ 0 | $ 27
Available-for-sale debt securities | 0 | 0
Other investments | 31 | 28
Cash flow hedge assets | 0 | 0
Cash flow hedge liabilities | 0 | 0
Short- and long-term debt principal | 0 | 0
Significant Other Observable Inputs (Level 2) |  |
Marketable securities held in trust: |  |
Cash and equivalents | 3 | 9
Available-for-sale debt securities | 143 | 128
Other investments | 0 | 0
Cash flow hedge assets | 78 | 52
Cash flow hedge liabilities | (66) | (140)
Short- and long-term debt principal | (7,590) | (8,103)
Significant Unobservable Inputs (Level 3) |  |
Marketable securities held in trust: |  |
Cash and equivalents | 0 | 0
Available-for-sale debt securities | 0 | 0
Other investments | 21 | 12
Cash flow hedge assets | 0 | 0
Cash flow hedge liabilities | 0 | 0
Short- and long-term debt principal | 0 | 0
Carrying Value |  |
Marketable securities held in trust: |  |
Cash and equivalents | 3 | 36
Available-for-sale debt securities | 143 | 128
Commingled equity funds | 51 | 48
Commingled fixed-income funds | 6 | 6
Other investments | 52 | 40
Cash flow hedge assets | 78 | 52
Cash flow hedge liabilities | (66) | (140)
Short- and long-term debt principal | (8,078) | (8,826)
Fair Value |  |
Marketable securities held in trust: |  |
Cash and equivalents | 3 | 36
Available-for-sale debt securities | 143 | 128
Commingled equity funds | 51 | 48
Commingled fixed-income funds | 6 | 6
Other investments | 52 | 40
Cash flow hedge assets | 78 | 52
Cash flow hedge liabilities | (66) | (140)
Short- and long-term debt principal | (7,590) | (8,103)
Fair Value | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |
Marketable securities held in trust: |  |
Commingled equity funds | 51 | 48
Commingled fixed-income funds | 6 | 6
Fair Value | Significant Other Observable Inputs (Level 2) |  |
Marketable securities held in trust: |  |
Commingled equity funds | 0 | 0
Commingled fixed-income funds | 0 | 0
Fair Value | Significant Unobservable Inputs (Level 3) |  |
Marketable securities held in trust: |  |
Commingled equity funds | 0 | 0
Commingled fixed-income funds | $ 0 | $ 0

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