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Schedule of Debt (Detail) - USD ($) $ in Millions | Dec. 29, 2017 | Jun. 30, 2017
--- | --- | ---
Debt Instrument [Line Items] |  |  |
Debt instrument, face amount |  | $ 12,237 | $ 13,356
Issuance costs and debt discounts |  | 186 | 205
Net carrying value |  | 12,051 | 13,151
Current portion of long-term debt |  | (274) | (233)
Long-term debt |  | 11,777 | 12,918
Term Loan A |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, face amount |  | 4,022 | 4,125
U.S. Term Loan B-2 |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, face amount |  | 0 | 2,970
U.S Term Loan B-3 |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, face amount |  | 2,955 | 0
Euro Term Loan B-2 |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, face amount | [1] | $ 0 | 1,001
Secured Notes |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, interest rate (percentage) |  | 7.375% |
Debt instrument, face amount |  |  | 1,875
Unsecured Notes |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, interest rate (percentage) |  | 10.50% |
Debt instrument, face amount |  |  | 3,350
Convertible senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, face amount |  | $ 35 | $ 35
[1] | Euro Term Loan B-2 outstanding principal amount as of June 30, 2017 was based upon the Euro to U.S. dollar exchange rate as of that respective date.

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