Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v3.21.2
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Millions
Oct. 01, 2021
Dec. 31, 2020
Sep. 25, 2020
Dec. 31, 2019
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents        
Cash and cash equivalents $ 11,301 $ 6,795 $ 11,385 $ 6,480
Less: Restricted Cash and Restricted Cash Equivalents at end of period     437  
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents 11,613 7,110 11,822 6,737
Other Assets        
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents        
Less: Restricted Cash and Restricted Cash Equivalents at end of period $ 312 $ 315 $ 437 $ 257