LONG-TERM DEBT AND OTHER BORROWINGS - Schedule of Additional Senior Notes Information (Details) $ in Thousands	9 Months Ended
	Mar. 31, 2019 USD ($)
2020 Notes
Debt Instrument [Line Items]
Carrying amount of temporary equity component, net of tax	1 year
2020 Notes | Level 2
Debt Instrument [Line Items]
Fair Value of Notes (Level 2)	$ 499,720
2021 Notes
Debt Instrument [Line Items]
Carrying amount of temporary equity component, net of tax	2 years 2 months 12 days
2021 Notes | Level 2
Debt Instrument [Line Items]
Fair Value of Notes (Level 2)	$ 798,880
2025 Notes
Debt Instrument [Line Items]
Carrying amount of temporary equity component, net of tax	6 years
2025 Notes | Level 2
Debt Instrument [Line Items]
Fair Value of Notes (Level 2)	$ 515,335
2026 Notes
Debt Instrument [Line Items]
Carrying amount of temporary equity component, net of tax	7 years
2026 Notes | Level 2
Debt Instrument [Line Items]
Fair Value of Notes (Level 2)	$ 764,295
2029 Notes
Debt Instrument [Line Items]
Carrying amount of temporary equity component, net of tax	10 years
2029 Notes | Level 2
Debt Instrument [Line Items]
Fair Value of Notes (Level 2)	$ 1,021,010
2049 Notes
Debt Instrument [Line Items]
Carrying amount of temporary equity component, net of tax	30 years
2049 Notes | Level 2
Debt Instrument [Line Items]
Fair Value of Notes (Level 2)	$ 791,888