Long Term Debt and Other Borrowings - Schedule of Additional Senior Notes Information (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2019 USD ($)
2020 Notes
Debt Instrument [Line Items]
Remaining Amortization period	8 months 12 days
2021 Notes
Debt Instrument [Line Items]
Remaining Amortization period	2 years
2025 Notes
Debt Instrument [Line Items]
Remaining Amortization period	5 years 8 months 12 days
2026 Notes
Debt Instrument [Line Items]
Remaining Amortization period	6 years 8 months 12 days
2029 Notes
Debt Instrument [Line Items]
Remaining Amortization period	9 years 8 months 12 days
2049 Notes
Debt Instrument [Line Items]
Remaining Amortization period	29 years 8 months 12 days
Level 2 | 2020 Notes
Debt Instrument [Line Items]
Fair Value of Notes (Level 2)	$ 500,855
Level 2 | 2021 Notes
Debt Instrument [Line Items]
Fair Value of Notes (Level 2)	806,232
Level 2 | 2025 Notes
Debt Instrument [Line Items]
Fair Value of Notes (Level 2)	528,895
Level 2 | 2026 Notes
Debt Instrument [Line Items]
Fair Value of Notes (Level 2)	786,915
Level 2 | 2029 Notes
Debt Instrument [Line Items]
Fair Value of Notes (Level 2)	1,063,670
Level 2 | 2049 Notes
Debt Instrument [Line Items]
Fair Value of Notes (Level 2)	$ 828,188