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Equity and Long-Term Incentive Compensation Plans - Cash Dividends (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 3 Months Ended |  |
--- | --- | --- | --- | --- | ---
Aug. 04, 2016 | Nov. 19, 2014 | Sep. 30, 2016 | Sep. 30, 2015 | Jun. 30, 2016 | Dec. 31, 2014
Dividends Payable |  |  |  |  |  |
Cash dividends declared (in dollars per share) |  |  | $ 0.52 | $ 0.52 |  |
Payment of dividends |  |  | $ 89,313 | $ 101,674 |  |
Dividends payable |  |  | 12,045 | 20,892 |  |
Restricted Stock Unit, Performance-Based and Service Based |  |  |  |  |  |
Dividends Payable |  |  |  |  |  |
Dividends payable |  |  | 12,000 |  |  |
Regular cash dividend |  |  |  |  |  |
Dividends Payable |  |  |  |  |  |
Cash dividends declared (in dollars per share) | $ 0.52 |  |  |  |  |
Regular cash dividend | Restricted Stock Unit, Performance-Based and Service Based |  |  |  |  |  |
Dividends Payable |  |  |  |  |  |
Dividends payable |  |  | 2,700 |  | $ 2,700 |
Regular cash dividend | Additional paid-in capital |  |  |  |  |  |
Dividends Payable |  |  |  |  |  |
Payment of dividends |  |  | 81,600 | 81,600 |  |
Special cash dividend |  |  |  |  |  |
Dividends Payable |  |  |  |  |  |
Cash dividends declared (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 |  |  | 9,300 |  | $ 16,900 | $ 43,000
Cash dividends paid |  |  | $ 7,700 | $ 20,000 |  |

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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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- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. + 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 Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(15)(5)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(24)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(20)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(15)(5)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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