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Fair Value of Financial Instruments (Tables)
12 Months Ended
Dec. 31, 2022
Fair Value Disclosures [Abstract]  
Summary of Fair Value Measurements [Table Text Block]
Following is a summary of fair value measurements for investments as of December 31, 2022 and December 25, 2021:
Fair ValueLevel 1Level 2Level 3
(Amounts are in millions)
December 31, 2022$11,558 2,137 9,421 
December 25, 202113,651 2,159 11,492