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Basis of Presentation and Principles of Consolidation (Reclassification) (Details) - USD ($) $ in Thousands | Jun. 30, 2016 | Dec. 31, 2015 | Jun. 30, 2015
--- | --- | --- | ---
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Additional paid-in capital | $ 3,599,335 | $ 3,689,330 |
Common stock | $ 72 | $ 81 |
As Reported |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Additional paid-in capital |  |  | $ 4,007,937
Common stock |  |  | 146
Treasury stock, at cost |  |  | (263,515)
Total |  |  | 3,744,568
Change |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Additional paid-in capital |  |  | (263,454)
Common stock |  |  | (61)
Treasury stock, at cost |  |  | 263,515
Total |  |  | 0
As Adjusted |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Additional paid-in capital |  |  | 3,744,483
Common stock |  |  | 85
Treasury stock, at cost |  |  | 0
Total |  |  | $ 3,744,568

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- Definition Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.30(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 31 -Article 5 + Details
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