| Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] |
Assets and Liabilities Measured and Recorded at Fair Value on a Recurring Basis | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Mar 28, 2026 | | Dec 27, 2025 | | | | | Fair Value Measured and Recorded at Reporting Date Using | | | | Fair Value Measured and Recorded at Reporting Date Using | | | | | (In Millions) | | Level 1 | | Level 2 | | Level 3 | | Total | | Level 1 | | Level 2 | | Level 3 | | Total | | | Assets | | | | | | | | | | | | | | | | | | | Cash equivalents: | | | | | | | | | | | | | | | | | | | Corporate debt | | $ | — | | | $ | 289 | | | $ | — | | | $ | 289 | | | $ | — | | | $ | 150 | | | $ | — | | | $ | 150 | | | | Financial institution instruments¹ | | 10,979 | | | 1,576 | | | — | | | 12,555 | | | 7,292 | | | 1,800 | | | — | | | 9,092 | | | | Government debt² | | — | | | 107 | | | — | | | 107 | | | — | | | — | | | — | | | — | | | | Reverse repurchase agreements | | — | | | 3,679 | | | — | | | 3,679 | | | — | | | 4,262 | | | — | | | 4,262 | | | | Short-term investments: | | | | | | | | | | | | | | | | | | | Corporate debt | | — | | | 7,088 | | | — | | | 7,088 | | | — | | | 7,248 | | | — | | | 7,248 | | | | Financial institution instruments¹ | | 31 | | | 4,966 | | | — | | | 4,997 | | | 183 | | | 3,991 | | | — | | | 4,174 | | | | Government debt² | | 1,708 | | | 1,749 | | | — | | | 3,457 | | | 5,296 | | | 6,433 | | | — | | | 11,729 | | | | Other current assets: | | | | | | | | | | | | | | | | | | | Derivative assets | | — | | | 443 | | | — | | | 443 | | | 431 | | | 608 | | | — | | | 1,039 | | | | | | | | | | | | | | | | | | | | | | | Marketable equity investments | | 317 | | | — | | | — | | | 317 | | | 484 | | | — | | | — | | | 484 | | | | Other long-term assets: | | | | | | | | | | | | | | | | | | | Derivative assets | | — | | | 1 | | | — | | | 1 | | | — | | | 2 | | | — | | | 2 | | | | | | | | | | | | | | | | | | | | | | | Total assets measured and recorded at fair value | | $ | 13,035 | | | $ | 19,898 | | | $ | — | | | $ | 32,933 | | | $ | 13,686 | | | $ | 24,494 | | | $ | — | | | $ | 38,180 | | | | Liabilities | | | | | | | | | | | | | | | | | | | Other accrued liabilities: | | | | | | | | | | | | | | | | | | | Derivative liabilities³ | | $ | 157 | | | $ | 2,163 | | | $ | 490 | | | $ | 2,810 | | | $ | 6 | | | $ | 1,524 | | | $ | 304 | | | $ | 1,834 | | | | | | | | | | | | | | | | | | | | | | | Other long-term liabilities: | | | | | | | | | | | | | | | | | | | Derivative liabilities³ | | — | | | 1,964 | | | 173 | | | 2,137 | | | — | | | 1,714 | | | 576 | | | 2,290 | | | | Total liabilities measured and recorded at fair value | | $ | 157 | | | $ | 4,127 | | | $ | 663 | | | $ | 4,947 | | | $ | 6 | | | $ | 3,238 | | | $ | 880 | | | $ | 4,124 | | | |
1Level 1 investments consist of money market funds. Level 2 investments consist primarily of time deposits, notes, and bonds issued by financial institutions. 2Level 1 investments consist primarily of U.S. Treasury securities. Level 2 investments consist primarily of non-U.S. government debt. 3Level 1 derivative liabilities consist of equity contracts for our deferred compensation program. Level 2 derivative liabilities include a forward contract related to Escrowed Shares held. Level 3 derivative liabilities include liquidated damage provisions related to our Ireland SCIP arrangement.
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