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Fair Value (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 26, 2015 | Dec. 27, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | $ 8,314 | $ 7,323 |
Other than Temporary Impairment Losses, Investments | 187 | 185 | $ 146
Non-marketable cost method investments | 3,098 | 2,933 |
Long-term debt | 20,649 | 20,036 |
Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Assets, Fair Value Disclosure | 27,748 | 32,662 |
Liabilities, Fair Value Disclosure | 583 | 245 |
Fair Value, Measurements, Nonrecurring [Member] | Carrying Value [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Grants Receivable | 361 | 593 |
Loans receivable | 265 | 315 |
Non-marketable cost method investments | 3,098 | 2,933 |
Reverse repurchase agreements | 250 | 1,000 |
Short-term Debt | 4,609 | 2,593 |
Long-term debt | 20,649 | 20,036 |
Fair Value, Measurements, Nonrecurring [Member] | Carrying Value [Member] | NVIDIA Corporation cross-license agreement liability [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Notes Payable |  | 199 |
Fair Value, Measurements, Nonrecurring [Member] | Fair Value [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Grants Receivable | 362 | 600 |
Loans receivable | 265 | 315 |
Non-marketable cost method investments, Fair Value | 3,890 | 3,904 |
Reverse repurchase agreements | 250 | 1,000 |
Short-term Debt, Fair Value | 5,120 | 3,076 |
Long-term debt | 21,957 | 20,893 |
Fair Value, Measurements, Nonrecurring [Member] | Fair Value [Member] | NVIDIA Corporation cross-license agreement liability [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Notes Payable, Fair Value Disclosure |  | 200 |
Corporate debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | 2,847 | 2,308 |
Financial institution instruments | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | 1,644 | 1,631 |
Government debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | 3,736 | 3,015 |
Asset-backed securities | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | 87 | 369 |
Marketable equity securities | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 6,180 | 5,960 |
Corporate Debt, Financial Institution Instruments, Government Debt, And Marketable Equity Securities [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Fair Value, Assets, Level 1 to Level 2 Transfers, Amount | 300 | 628 |
Fair Value, Assets, Level 2 to Level 1 Transfers, Amount | 255 | 403 |
Cost-method Investments [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Other than Temporary Impairment Losses, Investments | 153 | 160 | $ 128
Cash Equivalents [Member] | Corporate debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 498 | 1,829 |
Cash Equivalents [Member] | Financial institution instruments | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 2,731 | 9,515 |
Cash Equivalents [Member] | Government debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 332 | 130 |
Cash Equivalents [Member] | Repurchase Agreements [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 768 | 2,368 |
Short-Term Investments [Member] | Corporate debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 1,338 | 1,120 |
Short-Term Investments [Member] | Financial institution instruments | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 1,603 | 1,072 |
Short-Term Investments [Member] | Government debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 284 | 490 |
Other Current Assets [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative Assets, Fair Value Disclosure | 382 | 445 |
Loans Receivable, Fair Value Disclosure | 326 | 137 |
Other Long-Term Investments [Member] | Corporate debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 2,001 | 1,212 |
Other Long-Term Investments [Member] | Financial institution instruments | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 1,758 | 552 |
Other Long-Term Investments [Member] | Government debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 957 | 127 |
Other Long-Term Assets [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative Assets, Fair Value Disclosure | 40 | 40 |
Loans Receivable, Fair Value Disclosure | 236 | 342 |
Other Accrued Liabilities [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative Financial Instruments, Liabilities, Fair Value Disclosure | 371 | 212 |
Other long-term liabilities [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative Financial Instruments, Liabilities, Fair Value Disclosure | 212 | 33 |
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Assets, Fair Value Disclosure | 16,424 | 19,145 |
Liabilities, Fair Value Disclosure | 0 | 2 |
Level 1 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Fair Value [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Grants Receivable | 0 | 0 |
Loans receivable | 0 | 0 |
Non-marketable cost method investments, Fair Value | 0 | 0 |
Reverse repurchase agreements | 0 | 0 |
Short-term Debt, Fair Value | 3,006 | 1,513 |
Long-term debt | 12,171 | 14,058 |
Level 1 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Fair Value [Member] | NVIDIA Corporation cross-license agreement liability [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Notes Payable, Fair Value Disclosure |  | 0 |
Level 1 [Member] | Corporate debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | 2,237 | 1,744 |
Level 1 [Member] | Financial institution instruments | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | 973 | 930 |
Level 1 [Member] | Government debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | 2,063 | 1,107 |
Level 1 [Member] | Asset-backed securities | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | 0 | 0 |
Level 1 [Member] | Marketable equity securities | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 6,180 | 5,891 |
Level 1 [Member] | Cash Equivalents [Member] | Corporate debt | Fair Value, Measurements, 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, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 1,920 | 8,238 |
Level 1 [Member] | Cash Equivalents [Member] | Government debt | Fair Value, Measurements, 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] | Repurchase Agreements [Member] | Fair Value, Measurements, 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, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 391 | 336 |
Level 1 [Member] | Short-Term Investments [Member] | Financial institution instruments | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 119 | 145 |
Level 1 [Member] | Short-Term Investments [Member] | Government debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 71 | 65 |
Level 1 [Member] | Other Current Assets [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative Assets, Fair Value Disclosure | 0 | 32 |
Loans Receivable, Fair Value Disclosure | 0 | 0 |
Level 1 [Member] | Other Long-Term Investments [Member] | Corporate debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 1,126 | 407 |
Level 1 [Member] | Other Long-Term Investments [Member] | Financial institution instruments | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 663 | 171 |
Level 1 [Member] | Other Long-Term Investments [Member] | Government debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 681 | 79 |
Level 1 [Member] | Other Long-Term Assets [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative Assets, Fair Value Disclosure | 0 | 0 |
Loans Receivable, Fair Value Disclosure | 0 | 0 |
Level 1 [Member] | Other Accrued Liabilities [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative Financial Instruments, Liabilities, Fair Value Disclosure | 0 | 2 |
Level 1 [Member] | Other long-term liabilities [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative Financial Instruments, Liabilities, Fair Value Disclosure | 0 | 0 |
Level 2 [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Assets, Fair Value Disclosure | 11,296 | 13,388 |
Liabilities, Fair Value Disclosure | 550 | 243 |
Level 2 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Fair Value [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Grants Receivable | 362 | 600 |
Loans receivable | 265 | 315 |
Non-marketable cost method investments, Fair Value | 0 | 0 |
Reverse repurchase agreements | 250 | 1,000 |
Short-term Debt, Fair Value | 2,114 | 1,563 |
Long-term debt | 9,786 | 6,835 |
Level 2 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Fair Value [Member] | NVIDIA Corporation cross-license agreement liability [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Notes Payable, Fair Value Disclosure |  | 200 |
Level 2 [Member] | Corporate debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | 610 | 564 |
Level 2 [Member] | Financial institution instruments | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | 671 | 701 |
Level 2 [Member] | Government debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | 1,673 | 1,908 |
Level 2 [Member] | Asset-backed securities | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | 80 | 275 |
Level 2 [Member] | Marketable equity securities | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 0 | 69 |
Level 2 [Member] | Cash Equivalents [Member] | Corporate debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 498 | 1,829 |
Level 2 [Member] | Cash Equivalents [Member] | Financial institution instruments | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 811 | 1,277 |
Level 2 [Member] | Cash Equivalents [Member] | Government debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 332 | 130 |
Level 2 [Member] | Cash Equivalents [Member] | Repurchase Agreements [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 768 | 2,368 |
Level 2 [Member] | Short-Term Investments [Member] | Corporate debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 941 | 764 |
Level 2 [Member] | Short-Term Investments [Member] | Financial institution instruments | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 1,484 | 927 |
Level 2 [Member] | Short-Term Investments [Member] | Government debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 213 | 425 |
Level 2 [Member] | Other Current Assets [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative Assets, Fair Value Disclosure | 382 | 412 |
Loans Receivable, Fair Value Disclosure | 326 | 137 |
Level 2 [Member] | Other Long-Term Investments [Member] | Corporate debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 869 | 801 |
Level 2 [Member] | Other Long-Term Investments [Member] | Financial institution instruments | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 1,095 | 381 |
Level 2 [Member] | Other Long-Term Investments [Member] | Government debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 276 | 48 |
Level 2 [Member] | Other Long-Term Assets [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative Assets, Fair Value Disclosure | 31 | 30 |
Loans Receivable, Fair Value Disclosure | 236 | 342 |
Level 2 [Member] | Other Accrued Liabilities [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative Financial Instruments, Liabilities, Fair Value Disclosure | 371 | 210 |
Level 2 [Member] | Other long-term liabilities [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative Financial Instruments, Liabilities, Fair Value Disclosure | 179 | 33 |
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Assets, Fair Value Disclosure | 28 | 129 |
Liabilities, Fair Value Disclosure | 33 | 0 |
Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Fair Value [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Grants Receivable | 0 | 0 |
Loans receivable | 0 | 0 |
Non-marketable cost method investments, Fair Value | 3,890 | 3,904 |
Reverse repurchase agreements | 0 | 0 |
Short-term Debt, Fair Value | 0 | 0 |
Long-term debt | 0 | 0 |
Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Fair Value [Member] | NVIDIA Corporation cross-license agreement liability [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Notes Payable, Fair Value Disclosure |  | 0 |
Level 3 [Member] | Corporate debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | 0 | 0 |
Level 3 [Member] | Financial institution instruments | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | 0 | 0 |
Level 3 [Member] | Government debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | 0 | 0 |
Level 3 [Member] | Asset-backed securities | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Trading assets | 7 | 94 |
Level 3 [Member] | Marketable equity securities | Fair Value, Measurements, 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, Measurements, 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, Measurements, 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] | Government debt | Fair Value, Measurements, 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, Measurements, 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, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 6 | 20 |
Level 3 [Member] | Short-Term Investments [Member] | Financial institution instruments | Fair Value, Measurements, 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 | Fair Value, Measurements, 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, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative Assets, Fair Value Disclosure | 0 | 1 |
Loans Receivable, Fair Value Disclosure | 0 | 0 |
Level 3 [Member] | Other Long-Term Investments [Member] | Corporate debt | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Investments, Fair Value Disclosure | 6 | 4 |
Level 3 [Member] | Other Long-Term Investments [Member] | Financial institution instruments | Fair Value, Measurements, 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 Long-Term Investments [Member] | Government debt | Fair Value, Measurements, 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 Long-Term Assets [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative Assets, Fair Value Disclosure | 9 | 10 |
Loans Receivable, Fair Value Disclosure | 0 | 0 |
Level 3 [Member] | Other Accrued Liabilities [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative Financial Instruments, Liabilities, Fair Value Disclosure | 0 | 0 |
Level 3 [Member] | Other long-term liabilities [Member] | Fair Value, Measurements, Recurring [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Derivative Financial Instruments, Liabilities, Fair Value Disclosure | $ 33 | $ 0 |

X
- Definition This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a recurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. + References No definition available. + Details
Name: | us-gaap_AssetsFairValueDisclosureRecurring
Namespace Prefix: | us-gaap_
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