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Net Income/(Loss) per Share (Tables) - Orbitz | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2015 | Dec. 31, 2014
Entity Information [Line Items] |  |
Schedule of Weighted Average Number of Shares | The following table presents the weighted-average shares outstanding used in the calculation of net income/(loss) per share:
| Three Months Ended June 30, |  | Six months ended June 30,
Weighted-Average Shares Outstanding | 2015 |  | 2014 |  | 2015 |  | 2014
Basic | 112,418,132 |  |  | 110,218,036 |  |  | 112,007,027 |  |  | 109,907,641 |
Diluted effect of: |  |  |  |  |  |  |
Restricted stock units | — |  |  | 2,318,956 |  |  | — |  |  | 1,852,820 |
Performance-based restricted stock units | — |  |  | 2,095,044 |  |  | — |  |  | 2,255,755 |
Stock options | — |  |  | 447,142 |  |  | — |  |  | 457,868 |
Diluted | 112,418,132 |  |  | 115,079,178 |  |  | 112,007,027 |  |  | 114,474,084 |
| The following table presents the weighted-average shares outstanding used in the calculation of net income/(loss) per share:
| Year Ended December 31,
Weighted-Average Shares Outstanding | 2014
Basic | 110,537,992 |
Diluted effect of: |
Restricted stock units | 1,367,392 |
Performance-based restricted stock units | 1,969,674 |
Stock options | 469,382 |
Diluted | 114,344,440 |
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share | The following equity awards were not included in the diluted net income/(loss) per share calculation because they would have had an antidilutive effect:
| Three Months Ended June 30, |  | Six months ended June 30,
Antidilutive Equity Awards | 2015 |  | 2014 |  | 2015 |  | 2014
Restricted stock units | 4,288,652 |  |  | 936,427 |  |  | 4,141,535 |  |  | 618,421 |
Performance-based restricted stock units | 1,798,277 |  |  | 410,445 |  |  | 1,933,003 |  |  | 269,851 |
Stock options | 787,017 |  |  | — |  |  | 919,260 |  |  | — |
Total | 6,873,946 |  |  | 1,346,872 |  |  | 6,993,798 |  |  | 888,272 |
| The following equity awards were not included in the diluted net income/(loss) per share calculation because they would have had an antidilutive effect:
| Year Ended December 31,
Antidilutive Equity Awards | 2014
Restricted stock units | 704,809 |
Performance-based restricted stock units | 239,725 |
Stock options | — |
Total | 944,534 |

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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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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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