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Recent Accounting Pronouncements - Narrative (Details) - USD ($) $ in Thousands | Jan. 01, 2018 | Jan. 01, 2017
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New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Adoption of new accounting standard |  | $ (312,571)
Retained Earnings |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Adoption of new accounting standard | $ 100,567 | $ (312,571)

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- Definition Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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