Fair Value (Details) - USD ($) $ in Millions | 12 Months Ended |
Dec. 31, 2022 | Dec. 25, 2021 | Dec. 26, 2020 |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other than Temporary Impairment Losses, Investments | $ 190 | $ 154 | $ 303 |
Grants receivable | $ 437 | | |
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration] | Other Liabilities, Current | Other Liabilities, Current | |
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other Liabilities, Noncurrent | Other Liabilities, Noncurrent | |
Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration] | Other Assets, Current | Other Assets, Current | |
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other Assets, Noncurrent | Other Assets, Noncurrent | |
Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Asset, Current | $ 1,264 | $ 656 | |
Derivative Assets, Fair Value Disclosure | 10 | 779 | |
Assets, Fair Value Disclosure | 30,392 | 31,880 | |
Derivative Liability, Current | 685 | 520 | |
Derivative Liability, Noncurrent | 699 | 9 | |
Liabilities, Fair Value Disclosure | 1,384 | 529 | |
Fair Value, Nonrecurring [Member] | Carrying Value [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Grants receivable | 437 | 317 | |
Equity securities | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 1,341 | 2,171 | |
Cost-method Investments [Member] | Fair Value, Nonrecurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Other than Temporary Impairment Losses, Investments | 179 | 138 | |
Cash Equivalents [Member] | Corporate debt | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 856 | 65 | |
Cash Equivalents [Member] | Financial institution instruments | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 8,373 | 1,979 | |
Cash Equivalents [Member] | Repurchase Agreements [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 1,301 | 1,595 | |
Short-Term Investments [Member] | Corporate debt | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 5,381 | 6,367 | |
Short-Term Investments [Member] | Financial institution instruments | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 4,925 | 5,316 | |
Short-Term Investments [Member] | Government Debt Securities [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 6,888 | 12,743 | |
Other Current Assets [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Loans Receivable, Fair Value Disclosure | 53 | 152 | |
Other Long-Term Assets [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Loans Receivable, Fair Value Disclosure | 0 | 57 | |
Level 1 [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Asset, Current | 0 | 80 | |
Derivative Assets, Fair Value Disclosure | 0 | 0 | |
Assets, Fair Value Disclosure | 8,484 | 3,354 | |
Derivative Liability, Current | 111 | 4 | |
Derivative Liability, Noncurrent | 0 | 0 | |
Liabilities, Fair Value Disclosure | 111 | 4 | |
Level 1 [Member] | Equity securities | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 1,341 | 1,854 | |
Level 1 [Member] | Cash Equivalents [Member] | Corporate debt | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 0 | 0 | |
Level 1 [Member] | Cash Equivalents [Member] | Financial institution instruments | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 6,899 | 1,216 | |
Level 1 [Member] | Cash Equivalents [Member] | Repurchase Agreements [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 0 | 0 | |
Level 1 [Member] | Short-Term Investments [Member] | Corporate debt | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 0 | 0 | |
Level 1 [Member] | Short-Term Investments [Member] | Financial institution instruments | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 196 | 154 | |
Level 1 [Member] | Short-Term Investments [Member] | Government Debt Securities [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 48 | 50 | |
Level 1 [Member] | Other Current Assets [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Loans Receivable, Fair Value Disclosure | 0 | 0 | |
Level 1 [Member] | Other Long-Term Assets [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Loans Receivable, Fair Value Disclosure | 0 | 0 | |
Level 2 [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Asset, Current | 1,264 | 576 | |
Derivative Assets, Fair Value Disclosure | 10 | 772 | |
Assets, Fair Value Disclosure | 21,908 | 28,519 | |
Derivative Liability, Current | 485 | 516 | |
Derivative Liability, Noncurrent | 699 | 9 | |
Liabilities, Fair Value Disclosure | 1,184 | 525 | |
Level 2 [Member] | Fair Value, Nonrecurring [Member] | Carrying Value [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Reverse repurchase agreements | 400 | 0 | |
Level 2 [Member] | Equity securities | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 0 | 317 | |
Level 2 [Member] | Cash Equivalents [Member] | Corporate debt | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 856 | 65 | |
Level 2 [Member] | Cash Equivalents [Member] | Financial institution instruments | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 1,474 | 763 | |
Level 2 [Member] | Cash Equivalents [Member] | Repurchase Agreements [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 1,301 | 1,595 | |
Level 2 [Member] | Short-Term Investments [Member] | Corporate debt | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 5,381 | 6,367 | |
Level 2 [Member] | Short-Term Investments [Member] | Financial institution instruments | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 4,729 | 5,162 | |
Level 2 [Member] | Short-Term Investments [Member] | Government Debt Securities [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 6,840 | 12,693 | |
Level 2 [Member] | Other Current Assets [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Loans Receivable, Fair Value Disclosure | 53 | 152 | |
Level 2 [Member] | Other Long-Term Assets [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Loans Receivable, Fair Value Disclosure | 0 | 57 | |
Level 3 [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Asset, Current | 0 | 0 | |
Derivative Assets, Fair Value Disclosure | 0 | 7 | |
Assets, Fair Value Disclosure | 0 | 7 | |
Derivative Liability, Current | 89 | 0 | |
Derivative Liability, Noncurrent | 0 | 0 | |
Liabilities, Fair Value Disclosure | 89 | 0 | |
Level 3 [Member] | Equity securities | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 0 | 0 | |
Level 3 [Member] | Cash Equivalents [Member] | Corporate debt | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 0 | 0 | |
Level 3 [Member] | Cash Equivalents [Member] | Financial institution instruments | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 0 | 0 | |
Level 3 [Member] | Cash Equivalents [Member] | Repurchase Agreements [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 0 | 0 | |
Level 3 [Member] | Short-Term Investments [Member] | Corporate debt | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 0 | 0 | |
Level 3 [Member] | Short-Term Investments [Member] | Financial institution instruments | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 0 | 0 | |
Level 3 [Member] | Short-Term Investments [Member] | Government Debt Securities [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Investments, Fair Value Disclosure | 0 | 0 | |
Level 3 [Member] | Other Current Assets [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Loans Receivable, Fair Value Disclosure | 0 | 0 | |
Level 3 [Member] | Other Long-Term Assets [Member] | Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Loans Receivable, Fair Value Disclosure | $ 0 | $ 0 | |