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Financial Instruments Tingyi (Details) $ in Millions | 12 Months Ended
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Dec. 26, 2015 USD ($)
Equity Method Investments and Joint Ventures [Abstract] |
indirect equity investment percentage | 5.00%
indirect equity investment | $ 538
indirect equity investment percentage increase | 20.00%

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- Definition indirect equity investment percentage increase + References No definition available. + Details
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