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Long Term Debt and Other Borrowings - Senior Notes Narrative (Details) - USD ($) |  | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 12, 2015 | Jun. 28, 2020 | May 05, 2020 | Jun. 30, 2019 | Mar. 04, 2019 | Jun. 07, 2016
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt |  | $ 5,848,460,000 |  |  |  |
Senior notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt |  | 2,000,000,000.0 |  | $ 2,500,000,000 |  |
Senior notes | 1.90% Notes due 2030 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt |  | $ 750,000,000 |  | 0 |  |
Principal amount |  |  | $ 750,000,000 |  |  |
Interest rate percentage |  | 1.90% | 1.90% |  |  |
Percentage of principal amount of debt redeemed | 100.00% |  |  |  |  |
Debt instrument, redemption price (percentage) | 101.00% |  |  |  |  |
Senior notes | 2.875% Notes due 2050 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt |  | $ 750,000,000 |  | 0 |  |
Principal amount |  |  | $ 750,000,000 |  |  |
Interest rate percentage |  | 2.875% | 2.875% |  |  |
Percentage of principal amount of debt redeemed | 100.00% |  |  |  |  |
Debt instrument, redemption price (percentage) | 101.00% |  |  |  |  |
Senior notes | 3.125% Notes due 2060 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt |  | $ 500,000,000 |  | 0 |  |
Principal amount |  |  | $ 500,000,000 |  |  |
Interest rate percentage |  | 3.125% | 3.125% |  |  |
Percentage of principal amount of debt redeemed | 100.00% |  |  |  |  |
Debt instrument, redemption price (percentage) | 101.00% |  |  |  |  |
Senior notes | 3.75% Notes due 2026 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt |  | $ 750,000,000 |  | 750,000,000 |  |
Principal amount |  |  |  |  | $ 750,000,000 |
Interest rate percentage |  | 3.75% |  |  | 3.75% |
Percentage of principal amount of debt redeemed | 100.00% |  |  |  |  |
Debt instrument, redemption price (percentage) | 101.00% |  |  |  |  |
Senior notes | 4.00% Notes due 2029 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt |  | $ 1,000,000,000 |  | 1,000,000,000 |  |
Principal amount |  |  |  |  | $ 1,000,000,000.0 |
Interest rate percentage |  | 4.00% |  |  | 4.00% |
Percentage of principal amount of debt redeemed | 100.00% |  |  |  |  |
Debt instrument, redemption price (percentage) | 101.00% |  |  |  |  |
Senior notes | 4.875% Notes due 2049 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt |  | $ 750,000,000 |  | 750,000,000 |  |
Principal amount |  |  |  |  | $ 750,000,000 |
Interest rate percentage |  | 4.875% |  |  | 4.875% |
Percentage of principal amount of debt redeemed | 100.00% |  |  |  |  |
Debt instrument, redemption price (percentage) | 101.00% |  |  |  |  |
Senior notes | 2.75% Notes due 2020 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt |  | $ 0 |  | 500,000,000 |  |
Principal amount | $ 500,000,000 |  |  |  |  |
Interest rate percentage | 2.75% | 2.75% |  |  |  |
Senior notes | 3.80% Notes due 2025 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt |  | $ 500,000,000 |  | 500,000,000 |  |
Principal amount | $ 500,000,000 |  |  |  |  |
Interest rate percentage | 3.80% | 3.80% |  |  |  |
Percentage of principal amount of debt redeemed | 100.00% |  |  |  |  |
Debt instrument, redemption price (percentage) | 101.00% |  |  |  |  |
Senior notes | 2.80 Notes due 2021 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt |  | $ 800,000,000 |  | $ 800,000,000 |  |
Principal amount |  |  |  |  |  | $ 800,000,000
Interest rate percentage |  | 2.80% |  |  |  | 2.80%
Percentage of principal amount of debt redeemed |  | 100.00% |  |  |  |
Debt instrument, redemption price (percentage) |  | 101.00% |  |  |  |

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