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Equity, Long-Term Incentive Compensation Plans and Non-controlling Interest - Cash Dividends (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  |  |  | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Jun. 04, 2019 | May 03, 2018 | Dec. 09, 2014 | Nov. 19, 2014 | Dec. 31, 2014 | Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2017
Dividends Payable |  |  |  |  |  |  |  |
Cash dividends declared (in dollars per share) |  |  |  |  |  | $ 3.00 | $ 2.52 | $ 2.14
Payment of dividends |  |  |  |  |  | $ 472,263 | $ 402,065 | $ 343,993
Dividends payable |  |  |  |  |  | 7,340 | 9,571 | 13,772
Cash dividends paid |  |  |  |  |  | 470,009 | 397,863 | $ 338,208
Regular cash dividend |  |  |  |  |  |  |  |
Dividends Payable |  |  |  |  |  |  |  |
Cash dividends declared (in dollars per share) |  | $ 0.75 |  |  |  |  |  |
Cash dividends paid per share (in dollars per share) | $ 0.75 |  |  |  |  |  |  |
Regular cash dividend | Restricted stock unit, Performance-based and Service-based |  |  |  |  |  |  |  |
Dividends Payable |  |  |  |  |  |  |  |
Dividends payable |  |  |  |  |  | 7,300 | 6,700 |
Regular cash dividend | Additional paid-in capital |  |  |  |  |  |  |  |
Dividends Payable |  |  |  |  |  |  |  |
Payment of dividends |  |  |  |  |  | 469,400 | 395,600 |
Special cash dividend |  |  |  |  |  |  |  |
Dividends Payable |  |  |  |  |  |  |  |
Cash dividends declared (in dollars per share) |  |  |  | $ 16.50 |  |  |  |
Cash dividends paid per share (in dollars per share) |  |  | $ 16.50 |  |  |  |  |
Cash dividends paid |  |  |  |  | $ 2,760,000 |  |  |
Special cash dividend | Restricted stock unit, Performance-based and Service-based |  |  |  |  |  |  |  |
Dividends Payable |  |  |  |  |  |  |  |
Dividends payable |  |  |  |  | $ 43,000 |  |  |
Cash dividends paid |  |  |  |  |  | $ 2,900 | $ 6,400 |

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