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Non-Controlling Interest Non-Controlling Interest (Narrative) (Details) - USD ($) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017
Noncontrolling Interest [Line Items] |  |  |
Non-controlling Interest, Ownership Percentage by Parent | 60.00% |  |
Restricted Cash, Current | $ 13,970,000 | $ 0 | $ 0
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders | 21,332,000 |  |
Payments of Ordinary Dividends, Noncontrolling Interest | 19,949,000 | $ 0 |
Non-controlling Interest [Member] |  |  |
Noncontrolling Interest [Line Items] |  |  |
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders | $ 21,332,000 |  |

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- Definition Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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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