Annual report pursuant to Section 13 and 15(d)

Investments, Trading Assets (Detail)

v3.10.0.1
Investments, Trading Assets (Detail) - Debt Securities [Member] - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Apr. 01, 2017
Dec. 29, 2018
Dec. 30, 2017
Schedule Of Trading Securities And Other Trading Assets [Line Items]      
Trading Securities, Change in Unrealized Holding Gain (Loss) $ (295) $ (188) $ 414
Unrealized Gain (Loss) on Derivatives $ 300 $ 163 $ (422)