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Long Term Debt and Other Borrowings - Schedule of Additional Senior Notes Information (Details) $ in Thousands | 12 Months Ended
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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

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