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Equity and Long-Term Incentive Compensation Plans - Cash Dividends (Details) - USD ($) |  |  |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Jun. 01, 2017 | May 04, 2017 | Dec. 09, 2014 | Nov. 19, 2014 | Dec. 31, 2014 | Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2015
Dividends Payable [Line Items] |  |  |  |  |  |  |  |
Cash dividends declared (in dollars per share) |  |  |  |  |  | $ 2.14 | $ 2.08 | $ 18.50
Payments of dividends |  |  |  |  |  | $ 343,993,000 | $ 346,283,000 | $ 3,041,055,000
Dividends payable |  |  |  |  |  | 13,772,000 | 19,556,000 | 42,002,000
Cash dividends paid |  |  |  |  |  | 338,208,000 | 323,836,000 | 3,083,059,000
Retained earnings (accumulated deficit) |  |  |  |  |  | 848,457,000 | 284,825,000 |
Restricted stock unit, Performance-based and Service-based |  |  |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |  |  |
Dividends payable |  |  |  |  |  | 13,800,000 |  |
Retained Earnings (Accumulated Deficit) |  |  |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |  |  |
Cash dividends paid |  |  |  |  |  | 338,208,000 | 241,541,000 | $ 2,275,668,000
Regular Cash Dividend |  |  |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |  |  |
Cash dividends declared (in dollars per share) |  | $ 0.54 |  |  |  |  |  |
Cash dividends paid per share (in dollars per share) | $ 0.54 |  |  |  |  |  |  |
Regular Cash Dividend | Restricted stock unit, Performance-based and Service-based |  |  |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |  |  |
Dividends payable |  |  |  |  |  | 4,800,000 | 2,700,000 |
Regular Cash Dividend | Additional Paid-in Capital |  |  |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |  |  |
Payments of dividends |  |  |  |  |  | 335,400,000 | 324,500,000 |
Special cash dividend |  |  |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |  |  |
Cash dividends declared (in dollars per share) |  |  |  | $ 16.50 | $ 16.50 |  |  |
Cash dividends paid per share (in dollars per share) |  |  | $ 16.50 |  |  |  |  |
Cash dividends paid |  |  |  |  | $ 2,760,000,000 |  |  |
Retained earnings (accumulated deficit) |  |  |  | $ 0 |  |  |  |
Special cash dividend | Restricted stock unit, Performance-based and Service-based |  |  |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |  |  |
Dividends payable |  |  |  |  | $ 43,000,000 | 9,000,000 | 16,900,000 |
Cash dividends paid |  |  |  |  |  | $ 8,600,000 | $ 21,800,000 |
Special cash dividend | Additional Paid-in Capital |  |  |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |  |  |
Cash dividends paid |  |  |  | 646,500,000 |  |  |  |
Special cash dividend | Retained Earnings (Accumulated Deficit) |  |  |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |  |  |
Cash dividends paid |  |  |  | $ 2,110,000,000 |  |  |  |

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