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Recent Accounting Pronouncements Recent Accounting Pronouncements (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 17, 2017 | Jun. 11, 2016 | Jun. 17, 2017 | Jun. 11, 2016 | Dec. 31, 2016
Recently Issued Accounting Pronouncement [Line Items] |  |  |  |  |
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation |  |  |  | $ 56,000,000 |
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets |  |  |  |  | $ 639,000,000
Income Statement Location [Member] |  |  |  |  |
Recently Issued Accounting Pronouncement [Line Items] |  |  |  |  |
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation | $ 11,000,000 | $ 3,000,000 | $ 71,000,000 | 56,000,000 |
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | $ 0.01 |  | 0.05 | 0.04 |
Cash Flow Statement Location [Member] |  |  |  |  |
Recently Issued Accounting Pronouncement [Line Items] |  |  |  |  |
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification |  |  | $ 222,000,000 | $ 186,000,000 |

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