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Fair Values of Financial Assets and Liabilities (Detail) - USD ($) $ in Millions | Sep. 05, 2015 | Dec. 27, 2014
--- | --- | ---
Derivatives, Fair Value [Line Items] |  |  |
Short-term Investments |  | $ 1,981 | $ 2,592
Prepaid forward contracts | [1],[2] | 24 | 26
Deferred Compensation Assets, Current and Noncurrent | [2],[3] | 0 | 0
Derivatives not designated as hedging instruments: |  |  |
Total derivatives at fair value | [2],[4] | 325 | 307
Total Financial Assets at fair value | [2] | 6,586 | 3,821
Derivatives not designated as hedging instruments: |  |  |
Total derivatives at fair value | [2],[4] | 514 | 393
Total Financial Liabilities at fair Value | [2] | 980 | 897
Derivatives Designated As Fair Value Hedging Instruments Assets |  |  |
Derivatives designated as fair value hedging instruments: |  |  |
Interest rate derivatives | [2],[5] | 165 | 140
Derivatives Designated As Hedging Instruments Assets |  |  |
Derivatives designated as cash flow hedging instruments: |  |  |
Foreign exchange contracts | [2],[6] | 85 | 76
Interest rate derivatives | [2],[6] |  | 1
Commodity contracts | [2],[7] |  | 3
Derivatives designated as hedging instruments, Assets, Total | [2] | 85 | 80
Derivatives Not Designated As Hedging Instruments Assets |  |  |
Derivatives not designated as hedging instruments: |  |  |
Foreign exchange contracts | [2],[6] | 8 | 12
Interest rate derivatives | [2],[5] | 55 | 57
Commodity contracts | [2],[7] | 12 | 18
Derivatives not designated as hedging instruments, Assets, Total | [2] | 75 | 87
Derivatives Designated As Fair Value Hedging Instruments Liabilities |  |  |
Derivatives designated as fair value hedging instruments: |  |  |
Interest rate derivatives | [2],[5] | 0 | 0
Derivatives Designated As Hedging Instruments Liabilities |  |  |
Derivatives designated as cash flow hedging instruments: |  |  |
Foreign exchange contracts | [2],[6] | 15 | 12
Interest rate derivatives | [2],[6] | 280 | 117
Commodity contracts | [2],[7] | 7 | 10
Derivatives designated as hedging instruments, Liabilities, Total | [2] | 302 | 139
Derivatives Not Designated As Hedging Instruments Liabilities |  |  |
Derivatives not designated as hedging instruments: |  |  |
Foreign exchange contracts | [2],[6] | 1 | 13
Interest rate derivatives | [2],[5] | 68 | 75
Commodity contracts | [2],[7] | 143 | 166
Derivatives not designated as hedging instruments, Liabilities, Total | [2] | 212 | 254
Liability [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Available-for-sale securities | [2] | 0 | 0
Trading Securities | [2],[8] | 0 | 0
Prepaid Forward Derivative Asset Fair Value | [1],[2] | 0 | 0
Deferred compensation | [2],[3] | 466 | 504
Assets [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Available-for-sale securities | [2] | 6,049 | 3,291
Short-term Investments | [2],[8] | 188 | 197
Liability [Member] | Liability [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Available-for-sale securities | [2],[9] | 0 | 0
Assets [Member] | Assets [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Available-for-sale securities | [2],[9] | 5,927 | 3,167
Assets [Member] | Assets [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Available-for-sale securities | [2],[10] | 122 | 124
Liability [Member] | Liability [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Available-for-sale securities | [2],[10] | 0 | 0
Cash and Cash Equivalents [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Available-for-sale securities |  | 4,100 | 800
Short-term Investments [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Available-for-sale securities |  | $ 1,800 | $ 2,400
[1] | Based primarily on the price of our common stock.
[2] | Unless otherwise noted, financial assets are classified on our Condensed Consolidated Balance Sheet within prepaid expenses and other current assets and other assets. Financial liabilities are classified on our Condensed Consolidated Balance Sheet within accounts payable and other current liabilities and other liabilities. Unless specifically indicated, all financial assets and liabilities are categorized as Level 2 assets or liabilities.
[3] | Based on the fair value of investments corresponding to employees’ investment elections.
[4] | Unless otherwise noted, derivative assets and liabilities are presented on a gross basis on our Condensed Consolidated Balance Sheet. Amounts subject to enforceable master netting arrangements or similar agreements which are not offset on the Condensed Consolidated Balance Sheet as of September 5, 2015 and December 27, 2014 were immaterial. Collateral received against any of our asset positions was immaterial.
[5] | Based on LIBOR forward rates. As of September 5, 2015 and December 27, 2014, amounts related to non-designated instruments are presented as a net liability on our Condensed Consolidated Balance Sheet.
[6] | Based on recently reported market transactions of spot and forward rates.
[7] | Based on recently reported market transactions, primarily swap arrangements.
[8] | Based on the price of index funds. Categorized as a Level 1 asset. These investments are classified as short-term investments and are used to manage a portion of market risk arising from our deferred compensation liability.
[9] | Based on quoted broker prices or other significant inputs derived from or corroborated by observable market data. As of September 5, 2015, $4.1 billion and $1.8 billion of debt securities were classified as cash equivalents and short-term investments, respectively. As of December 27, 2014, $0.8 billion and $2.4 billion of debt securities were classified as cash equivalents and short-term investments, respectively. All of the Company’s available-for-sale debt securities have maturities of one year or less.
[10] | Based on the price of common stock. Categorized as a Level 1 asset. These equity securities are classified as investments in noncontrolled affiliates.

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