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Basis of Presentation and Principles of Consolidation (Tables) | 6 Months Ended
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Jun. 30, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of changes in accounting principal | The accompanying consolidated statements of changes in equity balances as of June 30, 2015 have been revised as follows:
|  | As Reported |  | Change |  | As Adjusted
|  | (in thousands)
June 30, 2015 |  |  |  |  |  |
Additional paid-in capital |  | $ | 4,007,937 |  |  | $ | (263,454 | ) |  | $ | 3,744,483 |
Common stock |  | 146 |  |  | (61 | ) |  | 85 |
Treasury stock, at cost |  | (263,515 | ) |  | 263,515 |  |  | — |
Total |  | 3,744,568 |  |  | — |  |  | 3,744,568 |

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- Definition Tabular disclosure of prior period adjustments to previously issued financial statements including (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustments (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=56949863&loc=d3e22663-107794 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=56949863&loc=d3e22644-107794 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=56949863&loc=d3e22658-107794 + Details
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