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Schedule of Debt (Detail Textual) - USD ($) | 3 Months Ended | 9 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Mar. 30, 2018 | Mar. 31, 2017 | Mar. 30, 2018 | Mar. 31, 2017 | Feb. 28, 2018 | Nov. 29, 2017 | Nov. 08, 2017 | Jun. 30, 2017 | Apr. 29, 2016
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 11,412,000,000 |  |  | $ 11,412,000,000 |  |  |  |  |  | $ 13,356,000,000 |  |
Gain (loss) on extinguishment of debt |  | 894,000,000 |  | $ 7,000,000 | 896,000,000 |  | $ 274,000,000 |  |  |  |  |  |
Issuance costs and debt discounts |  | 212,000,000 |  |  | 212,000,000 |  |  |  |  |  | 205,000,000 |  |
Repayments of debt |  |  |  |  | 14,581,000,000 |  | 12,179,000,000 |  |  |  |  |  |
Cash premium on extinguishment of debt |  |  |  |  | (720,000,000) |  | 0 |  |  |  |  |  |
Proceeds from revolving credit facility |  |  |  |  | 500,000,000 |  | $ 0 |  |  |  |  |  |
Variable interest rate Term Loan A maturing 2021 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | 0 |  |  | 0 |  |  |  |  |  | 4,125,000,000 |  |
Repayments of debt |  |  |  |  | 4,020,000,000 |  |  |  |  |  |  |  |
4.750% senior unsecured notes due 2026 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 2,300,000,000 | [1] |  | $ 2,300,000,000 | [1] |  | $ 2,300,000,000 |  |  | 0 | [1] |
Debt instrument, interest rate (percentage) |  | 4.75% |  |  | 4.75% |  |  |  |  |  |  |  |
Debt issuance costs, net |  | $ (20,000,000) |  |  | $ (20,000,000) |  |  |  |  |  |  |  |
7.375% senior secured notes due 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 0 |  |  | $ 0 |  |  |  |  |  | 1,875,000,000 |  |
Debt instrument, interest rate (percentage) |  | 7.375% |  |  | 7.375% |  |  |  |  |  |  |  |
Repayments of debt |  |  |  |  | $ 1,875,000,000 |  |  |  |  |  |  |  |
10.50% senior unsecured notes due 2024 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 0 |  |  | $ 0 |  |  |  |  |  | 3,350,000,000 |  |
Debt instrument, interest rate (percentage) |  | 10.50% |  |  | 10.50% |  |  |  |  |  |  |  |
Repayments of debt |  |  |  |  | $ 3,350,000,000 |  |  |  |  |  |  |  |
1.50% convertible notes due 2024 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount | [1] | $ 1,100,000,000 |  |  | $ 1,100,000,000 |  |  |  |  |  | 0 |  |
Debt instrument, interest rate (percentage) |  | 1.50% |  |  | 1.50% |  |  |  |  |  |  |  |
Variable interest rate U.S. Term Loan B-3 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 2,455,000,000 |  |  | $ 2,455,000,000 |  |  |  |  | $ 2,960,000,000 | 0 |  |
Debt issuance costs, net |  | $ (3,000,000) |  |  | $ (3,000,000) |  |  |  |  |  |  |  |
Required quarterly principal payment percent |  | 0.25% |  |  | 0.25% |  |  |  |  |  |  |  |
Variable interest rate Term Loan A-1 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 5,022,000,000 |  |  | $ 5,022,000,000 |  |  |  |  |  | 0 |  |
Debt issuance costs, net |  | (9,000,000) |  |  | (9,000,000) |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  |  |  |  |  | 5,020,000,000 |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | 500,000,000 |  |  | 500,000,000 |  |  |  |  |  | $ 0 |  |
Line of credit facility, maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,250,000,000
Make Whole Premiums |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on extinguishment of debt |  |  |  |  | $ 176,000,000 |  |  |  |  |  |  |  |
Cash premium on extinguishment of debt |  | $ 720,000,000 |  |  |  |  |  |  |  |  |  |  |
Convertible Debt | 1.50% convertible notes due 2024 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  |  | $ 1,100,000,000 |  |  |  |  |
Debt instrument, interest rate (percentage) |  | 1.50% |  |  | 1.50% |  |  |  |  |  |  |  |
Debt instrument, convertible, conversion price (in dollar per share) |  |  |  |  |  |  |  | $ 121.91 |  |  |  |  |
Fair value inputs, discount rate (percentage) |  |  |  |  | 4.375% |  |  |  |  |  |  |  |
Debt instrument, convertible, carrying amount of equity component |  | $ 165,000,000 |  |  | $ 165,000,000 |  |  |  |  |  |  |  |
Debt issuance costs, net |  | (18,000,000) |  |  | (18,000,000) |  |  |  |  |  |  |  |
Excess capital |  | (3,000,000) |  |  | (3,000,000) |  |  |  |  |  |  |  |
Issuance costs and debt discounts |  | (176,000,000) |  |  | (176,000,000) |  |  |  |  |  |  |  |
Debt issuance costs, noncurrent |  | $ (15,000,000) |  |  | $ (15,000,000) |  |  |  |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  |  |  |  |  |  | $ 1,500,000,000 |  |  |  |
London Interbank Offered Rate (LIBOR) | Variable interest rate U.S. Term Loan B-3 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, LIBOR floor |  | 0.00% |  |  | 0.00% |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 2.00% |  |  |  |  |  |  |  |
London Interbank Offered Rate (LIBOR) | Variable interest rate Term Loan A-1 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, LIBOR floor |  | 0.00% |  |  | 0.00% |  |  |  |  |  |  |  |
Base Rate | Variable interest rate U.S. Term Loan B-3 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 1.00% |  |  |  |  |  |  |  |
Debt instrument, interest rate, effective percentage |  | 3.88% |  |  | 3.88% |  |  |  |  |  |  |  |
Base Rate | Variable interest rate Term Loan A-1 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate, effective percentage |  | 3.38% |  |  | 3.38% |  |  |  |  |  |  |  |
Debt Instrument, Redemption, Period One | Variable interest rate Term Loan A-1 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Required quarterly principal payment percent |  | 0.625% |  |  | 0.625% |  |  |  |  |  |  |  |
Debt Instrument, Redemption, Period Two | Variable interest rate Term Loan A-1 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Required quarterly principal payment percent |  | 1.25% |  |  | 1.25% |  |  |  |  |  |  |  |
Revolving Credit Facility | Variable interest rate U.S. Term Loan B-3 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from revolving credit facility |  |  |  |  | $ 500,000,000 |  |  |  |  |  |  |  |
Line of credit facility, unused capacity, commitment fee percentage |  |  |  |  | 0.25% |  |  |  |  |  |  |  |
Revolving Credit Facility | Base Rate | Variable interest rate U.S. Term Loan B-3 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate, effective percentage |  | 3.38% |  |  | 3.38% |  |  |  |  |  |  |  |
Minimum | London Interbank Offered Rate (LIBOR) | Variable interest rate Term Loan A-1 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 1.125% |  |  |  |  |  |  |  |
Minimum | Base Rate | Variable interest rate Term Loan A-1 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 0.125% |  |  |  |  |  |  |  |
Minimum | Revolving Credit Facility | Variable interest rate U.S. Term Loan B-3 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, unused capacity, commitment fee percentage |  |  |  |  | 0.12% |  |  |  |  |  |  |  |
Minimum | Revolving Credit Facility | London Interbank Offered Rate (LIBOR) | Variable interest rate U.S. Term Loan B-3 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 1.125% |  |  |  |  |  |  |  |
Minimum | Revolving Credit Facility | Base Rate | Variable interest rate U.S. Term Loan B-3 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 0.125% |  |  |  |  |  |  |  |
Maximum | London Interbank Offered Rate (LIBOR) | Variable interest rate Term Loan A-1 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 2.00% |  |  |  |  |  |  |  |
Maximum | Base Rate | Variable interest rate Term Loan A-1 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 1.00% |  |  |  |  |  |  |  |
Maximum | Revolving Credit Facility | Variable interest rate U.S. Term Loan B-3 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, unused capacity, commitment fee percentage |  |  |  |  | 0.35% |  |  |  |  |  |  |  |
Maximum | Revolving Credit Facility | London Interbank Offered Rate (LIBOR) | Variable interest rate U.S. Term Loan B-3 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 2.00% |  |  |  |  |  |  |  |
Maximum | Revolving Credit Facility | Base Rate | Variable interest rate U.S. Term Loan B-3 maturing 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 1.00% |  |  |  |  |  |  |  |
[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 date.

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