Derivative Instruments - Schedule of Series of Forward Starting Swaps Each with a Term of One Year (Detail) $ in Millions	Apr. 02, 2016 USD ($)
Change in unrealized loss on forward interest rate swap hedging:
Notional balance of outstanding contracts	$ 3,339
Year 2016
Change in unrealized loss on forward interest rate swap hedging:
Notional balance of outstanding contracts	1,010
Year 2017
Change in unrealized loss on forward interest rate swap hedging:
Notional balance of outstanding contracts	697
Year 2018
Change in unrealized loss on forward interest rate swap hedging:
Notional balance of outstanding contracts	544
Year 2019
Change in unrealized loss on forward interest rate swap hedging:
Notional balance of outstanding contracts	544
Year 2020
Change in unrealized loss on forward interest rate swap hedging:
Notional balance of outstanding contracts	272
Year 2021
Change in unrealized loss on forward interest rate swap hedging:
Notional balance of outstanding contracts	$ 272