XML 118 R74.htm IDEA: XBRL DOCUMENT
v3.3.0.814

NET LOSS PER SHARE (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jul. 09, 2014 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 | Jul. 09, 2014 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Net Income Loss Per Share [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Anti-dilutive shares (in shares) |  |  |  |  |  |  |  |  |  |  |  | 1,110,600 |  |
Common shares outstanding, basic: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding - Basic |  | 60,415,981 | 60,299,766 |  |  |  |  |  |  | 60,360,515 |  |  |  |
Common shares outstanding, diluted: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding - Basic |  | 60,415,981 | 60,299,766 |  |  |  |  |  |  | 60,360,515 |  |  |  |
Weighted-average common shares outstanding, diluted (in shares) |  | 60,415,981 | 60,299,766 |  |  |  |  |  |  | 60,360,515 |  |  |  |
Reconciliation of the net loss attributable to GS&T and the net loss attributable to GS&T for diluted net loss per share |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss (income) attributable to GS&T |  | $ (164,003) | $ (18,290) |  |  |  |  |  |  | $ (182,294) |  |  |  |
Net loss (income) attributable to GS&T for the computation of diluted net loss (income) per share |  |  |  |  |  |  |  |  |  | $ (182,294) |  |  |  |
Predecessor |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Income Loss Per Share [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Anti-dilutive shares (in shares) |  |  |  |  |  |  |  |  |  |  | 0 |  |  |
Common shares outstanding, basic: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding - Basic | 43,568,942 |  |  | 43,568,942 | 43,568,942 | 43,403,894 | 43,231,510 | 43,196,895 | 43,161,510 |  | 43,568,942 |  | 43,249,070 | 41,727,075
Common shares outstanding, diluted: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding - Basic | 43,568,942 |  |  | 43,568,942 | 43,568,942 | 43,403,894 | 43,231,510 | 43,196,895 | 43,161,510 |  | 43,568,942 |  | 43,249,070 | 41,727,075
Weighted-average common shares outstanding, diluted (in shares) | 43,568,942 |  |  | 43,568,942 | 43,568,942 | 43,403,894 | 43,231,510 | 43,196,895 | 43,161,510 |  | 43,568,942 |  | 43,249,070 | 41,727,075
Reconciliation of the net loss attributable to GS&T and the net loss attributable to GS&T for diluted net loss per share |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss (income) attributable to GS&T | $ (851,520) |  |  | $ (60,524) | $ (39,105) | $ (19,175) | $ (35,034) | $ (45,369) | $ (48,163) |  | $ (951,149) |  | $ (147,741) | $ (144,928)
Net loss (income) attributable to GS&T for the computation of diluted net loss (income) per share |  |  |  |  |  |  |  |  |  |  | $ (951,149) |  | $ (147,741) | $ (144,928)

X
- Definition Line items represent financial concepts included in a net income (loss) per share 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
Name: | gnk_NetIncomeLossPerShareLineItems
Namespace Prefix: | gnk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Antidilution -URI http://asc.fasb.org/extlink&oid=6505113 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Diluted Earnings Per Share -URI http://asc.fasb.org/extlink&oid=6510752 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Contingent Stock Agreement -URI http://asc.fasb.org/extlink&oid=6508534 Reference 4: 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
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1377-109256 + Details
Name: | us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Net Income or Loss Available to Common Stockholders plus adjustments resulting from the assumption that dilutive convertible securities were converted, options or warrants were exercised, or that other shares were issued upon the satisfaction of certain conditions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1505-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1377-109256 + Details
Name: | us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_NetIncomeLossAvailableToCommonStockholdersDilutedAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1505-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + 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 (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1448-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Weighted-Average Number of Common Shares Outstanding -URI http://asc.fasb.org/extlink&oid=6528421 + Details
Name: | us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_PredecessorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |