Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies Recently Issued Accounting Guidance (Details)

v3.20.2
Summary of Significant Accounting Policies Recently Issued Accounting Guidance (Details) - USD ($)
$ in Millions
Sep. 25, 2020
Dec. 31, 2019
Sep. 27, 2019
Dec. 31, 2018
Impact of New Pronouncements        
Cash and cash equivalents $ 11,385 $ 6,480 $ 7,531 $ 9,077
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents at end of period 11,822 6,737 7,776 9,318
Other Assets        
Impact of New Pronouncements        
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents at end of period $ 437 $ 257 $ 245 $ 241