Quarterly report pursuant to Section 13 or 15(d)

Investments, Trading Assets (Detail)

v3.21.2
Investments, Trading Assets (Detail) - Debt Securities [Member] - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 26, 2021
Jun. 27, 2020
Jun. 26, 2021
Jun. 27, 2020
Schedule Of Trading Securities And Other Trading Assets [Line Items]        
Debt Securities, Trading, Unrealized Gain (Loss) $ 2 $ 347 $ (226) $ 183
Unrealized Gain (Loss) on Derivatives $ 23 $ (251) $ 245 $ (204)