Quarterly report pursuant to Section 13 or 15(d)

Investments, Trading Assets (Detail)

v3.7.0.1
Investments, Trading Assets (Detail) - Debt Securities [Member] - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 01, 2017
Jul. 02, 2016
Jul. 01, 2017
Jul. 02, 2016
Schedule Of Trading Securities And Other Trading Assets [Line Items]        
Trading Securities, Change in Unrealized Holding Gain (Loss) $ 321 $ 0 $ 483 $ 190
Unrealized Gain (Loss) on Derivatives $ (311)   $ (446) $ (184)