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Other Assets (Tables) | 3 Months Ended
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Mar. 31, 2018
Other Assets [Abstract] |
Schedule of Other Nonoperating Income (Expense) | The following tables set forth information regarding our investments accounted for under the equity method of accounting, including the entities discussed above (in thousands):
|  | Quarter Ended March 31, 2018 |  | Quarter Ended March 31, 2017
Share of equity income from investments |  | $ | 28,752 |  |  | $ | 11,880 |
Dividends received |  | $ | 37,918 |  |  | $ | 27,997 |
Schedule of Related Party Transactions |
|  | As of March 31, 2018 |  | As of December 31, 2017
Total notes receivable due from equity investments |  | $ | 291,116 |  |  | $ | 314,323 |
Less-current portion(1) |  | 95,865 |  |  | 38,658 |
Long-term portion(2) |  | $ | 195,251 |  |  | $ | 275,665 |
(1) Included within Trade and other receivables, net in our consolidated balance sheets. (2) Included within Other assets in our consolidated balance sheets. We recorded the following as it relates to these services in our operating results within our consolidated statements of comprehensive income (loss) (in thousands):
|  | Quarter Ended March 31, 2018 |  | Quarter Ended March 31, 2017
Revenues |  | $ | 14,073 |  |  | $ | 12,615 |
Expenses |  | $ | 3,638 |  |  | $ | 3,713 |

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
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