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LONG-TERM DEBT AND OTHER BORROWINGS - Schedule of Outstanding Debt (Details) $ in Thousands | 9 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 31, 2019 USD ($) d | Mar. 04, 2019 | Jun. 24, 2018 USD ($) | Jun. 07, 2016 | Mar. 12, 2015 | Jun. 30, 2012
Debt Instrument [Line Items] |  |  |  |  |  |
Total debt outstanding, at par | $ 4,812,352 |  | $ 2,486,953 |  |  |
Unamortized discount | (74,987) |  | (85,196) |  |  |
Fair value adjustment - interest rate contracts | (14,917) |  | (31,189) |  |  |
Unamortized bond issuance costs | (5,993) |  | (1,820) |  |  |
Total debt outstanding, at carrying value | 4,716,455 |  | 2,368,748 |  |  |
Current portion of long-term debt, and commercial paper | 961,154 |  | 608,532 |  |  |
Long-term debt | $ 3,755,301 |  | $ 1,760,216 |  |  |
Commercial paper |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Effective Interest Rate | 3.00% |  | 2.33% |  |  |
Commercial paper | $ 300,000 |  | $ 360,000 |  |  |
Fixed-rate 2.625% Convertible Notes Due May 15, 2041 (2041 Notes) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Senior notes interest rate |  |  |  |  |  | 2.625%
Senior notes | Fixed-rate 2.75% Senior Notes Due March 15, 2020 (2020 Notes) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Senior notes interest rate | 2.75% |  |  |  | 2.75% |
Effective Interest Rate | 2.88% |  | 2.88% |  |  |
Amount | $ 500,000 |  | $ 500,000 |  |  |
Senior notes | Fixed-rate 2.80% Senior Notes Due June 15, 2021 (2021 Notes) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Senior notes interest rate | 2.80% |  |  | 2.80% |  |
Effective Interest Rate | 2.95% |  | 2.95% |  |  |
Amount | $ 800,000 |  | $ 800,000 |  |  |
Senior notes | Fixed-rate 3.80% Senior Notes Due March 15, 2025 (2025 Notes) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Senior notes interest rate | 3.80% |  |  |  | 3.80% |
Effective Interest Rate | 3.87% |  | 3.87% |  |  |
Amount | $ 500,000 |  | $ 500,000 |  |  |
Senior notes | Fixed-rate 3.75% Senior Notes Due March 15, 2026 (2026 Notes) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Senior notes interest rate | 3.75% | 3.75% |  |  |  |
Effective Interest Rate | 3.86% |  | 0.00% |  |  |
Amount | $ 750,000 |  | $ 0 |  |  |
Senior notes | Fixed-rate 4.00% Senior Notes Due March 15, 2029 (2029 Notes) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Senior notes interest rate | 4.00% | 4.00% |  |  |  |
Effective Interest Rate | 4.09% |  | 0.00% |  |  |
Amount | $ 1,000,000 |  | $ 0 |  |  |
Senior notes | Fixed-rate 4.875% Senior Notes Due March 15, 2049 (2049 Notes) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Senior notes interest rate | 4.875% | 4.875% |  |  |  |
Effective Interest Rate | 4.93% |  | 0.00% |  |  |
Amount | $ 750,000 |  | $ 0 |  |  |
Convertible debt | Fixed-rate 2.625% Convertible Notes Due May 15, 2041 (2041 Notes) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Senior notes interest rate | 2.625% |  |  |  |  |
Effective Interest Rate | 4.28% |  | 4.28% |  |  |
Amount | $ 212,352 |  | $ 326,953 |  |  |
Stock price percentage of conversion price | 130.00% |  |  |  |  |
Number of days on which common stock sale price was greater than or equal to 130% of conversion price, in a period of 30 consecutive trading days ending on the last trading day of the preceding the quarter | d | 20 |  |  |  |  |
Number of consecutive trading days period required | d | 30 |  |  |  |  |

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