Quarterly report pursuant to Section 13 or 15(d)

Investments, Trading Assets (Detail)

v3.10.0.1
Investments, Trading Assets (Detail) - Debt Securities [Member] - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 29, 2018
Sep. 30, 2017
Sep. 29, 2018
Sep. 30, 2017
Schedule Of Trading Securities And Other Trading Assets [Line Items]        
Debt Securities, Trading, Unrealized Gain (Loss) $ (4) $ 81 $ (169) $ 433
Unrealized Gain (Loss) on Derivatives $ (11) $ (75) $ 159 $ (402)