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Subsequent Events | 6 Months Ended
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Jun. 30, 2013
Subsequent Events [Abstract] |
Subsequent Events | Subsequent Events Royalty Trust Distributions. On July 25, 2013, the Royalty Trusts announced quarterly distributions for the three-month period ended June 30, 2013. The following distributions are expected to be paid on August 29, 2013 to holders of record as of the close of business on August 14, 2013 (in thousands):
Royalty Trust |  | Total Distribution |  | Amount to be Distributed to Third-Party Unitholders
Mississippian Trust I |  | $ | 16,920 |  |  | $ | 12,512 |
Permian Trust |  | 30,707 |  |  | 21,353 |
Mississippian Trust II |  | 33,952 |  |  | 20,422 |
Total |  | $ | 81,579 |  |  | $ | 54,287 |

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- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References No definition available. + Details
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