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Equity and Long-Term Incentive Compensation Plans - Cash Dividends (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  |  |  | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Jun. 01, 2018 | May 03, 2018 | Dec. 09, 2014 | Nov. 19, 2014 | Dec. 31, 2014 | Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016
Dividends Payable [Line Items] |  |  |  |  |  |  |  |
Cash dividends declared (in dollars per share) |  |  |  |  |  | $ 2.52 | $ 2.14 | $ 2.08
Payments of dividends |  |  |  |  |  | $ 402,065 | $ 343,993 | $ 346,283
Dividends payable |  |  |  |  |  | 9,571 | 13,772 | 19,556
Cash dividends paid |  |  |  |  |  | 397,863 | 338,208 | $ 323,836
Restricted stock unit, Performance-based and Service-based |  |  |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |  |  |
Dividends payable |  |  |  |  |  | 9,600 |  |
Regular Cash Dividend |  |  |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |  |  |
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 [Line Items] |  |  |  |  |  |  |  |
Dividends payable |  |  |  |  |  | 6,700 | 4,800 |
Regular Cash Dividend | Additional Paid-in Capital |  |  |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |  |  |
Payments of dividends |  |  |  |  |  | 395,600 | 335,400 |
Special cash dividend |  |  |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |  |  |
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 [Line Items] |  |  |  |  |  |  |  |
Dividends payable |  |  |  |  | $ 43,000 | 2,800 | 9,000 |
Cash dividends paid |  |  |  |  |  | $ 6,400 | $ 8,600 |

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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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