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v2.4.1.9

NET (LOSS) INCOME PER COMMON SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended | 12 Months Ended | 0 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2014 | Sep. 30, 2014 | Dec. 31, 2014 | Dec. 31, 2014 | Jul. 09, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Jul. 09, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Anti-dilutive shares (in shares) |  |  |  | 1,110,600 us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount |  |  |  |  |  |  |  |  |  |
Common shares outstanding, basic: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding - Basic | 60,415,981 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 60,299,766 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 60,360,515 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |  |  |  |  |  |  |  |  |  |  |
Common shares outstanding, diluted: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding - Basic | 60,415,981 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 60,299,766 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 60,360,515 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |  |  |  |  |  |  |  |  |  |  |
Weighted-average common shares outstanding, diluted (in shares) | 60,415,981 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 60,299,766 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 60,360,515 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |  |  |  |  |  |  |  |  |  |  |
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 | $ (185,826)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | $ (18,290)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | $ (204,117)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic |  |  |  |  |  |  |  |  |  |  |
Net loss (income) attributable to GS&T for the computation of diluted net loss (income) per share |  |  | (204,117)us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted |  |  |  |  |  |  |  |  |  |  |
Predecessor |  |  |  |  |  |  |  |  |  |  |  |  |  |
Anti-dilutive shares (in shares) |  |  |  |  |  |  |  |  |  |  |  | 0 us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |  |
Common shares outstanding, basic: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding - Basic |  |  |  |  | 43,568,942 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,568,942 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,568,942 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,403,894 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,231,510 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,196,895 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,161,510 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,568,942 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,249,070 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 41,727,075 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember
Common shares outstanding, diluted: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding - Basic |  |  |  |  | 43,568,942 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,568,942 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,568,942 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,403,894 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,231,510 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,196,895 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,161,510 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,568,942 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,249,070 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 41,727,075 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember
Weighted-average common shares outstanding, diluted (in shares) |  |  |  |  | 43,568,942 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,568,942 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,568,942 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,403,894 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,231,510 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,196,895 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,161,510 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,568,942 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 43,249,070 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 41,727,075 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember
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 |  |  |  |  | 892,919 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | (60,524)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | (39,105)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | (19,175)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | (35,034)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | (45,369)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | (48,163)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | 793,291 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | (147,741)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | (144,928)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember
Net loss (income) attributable to GS&T for the computation of diluted net loss (income) per share |  |  |  |  |  |  |  |  |  |  |  | $ 793,291 us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | $ (147,741)us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | $ (144,928)us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember

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