Annual report pursuant to Section 13 and 15(d)

Investments, Trading Assets (Detail)

v3.21.4
Investments, Trading Assets (Detail) - Debt Securities [Member] - USD ($)
$ in Millions
12 Months Ended
Dec. 25, 2021
Dec. 26, 2020
Dec. 28, 2019
Schedule Of Trading Securities And Other Trading Assets [Line Items]      
Trading Securities, Change in Unrealized Holding Gain (Loss) $ (606) $ 694 $ 26
Unrealized Gain (Loss) on Derivatives $ 609 $ (667) $ 22