Debt Senior Notes (Details) - USD ($) $ in Millions	Dec. 30, 2016	Jul. 01, 2016	Apr. 13, 2016
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount	$ 13,299	$ 17,526
Secured Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount			$ 1,875
Debt, Long-term and Short-term, Combined Amount	1,875	1,875
Unsecured Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount			$ 3,350
Debt, Long-term and Short-term, Combined Amount	$ 3,350	$ 3,350