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Gains on Disposition of Plant, Equipment and Timberlands | 9 Months Ended
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Sep. 30, 2019
Property Plant And Equipment [Abstract] |
Gains on Disposition of Plant, Equipment and Timberlands |
6. | GAINS ON DISPOSITION OF PLANT, EQUIPMENT AND TIMBERLANDS
During the first nine months of 2019 and 2018 we completed the following sales of timberlands and other assets included in continuing operations:
Dollars in thousands |  | Acres |  |  | Proceeds |  |  | Gain |
2019 |  |  |  |  |  |  |  |  |  |  |  |
Timberlands |  |  | 463 |  |  | $ | 1,147 |  |  | $ | 1,114 |
Other |  | n/a |  |  |  | 216 |  |  |  | 213 |
Total |  |  |  |  |  | $ | 1,363 |  |  | $ | 1,327 |
2018 |  |  |  |  |  |  |  |  |  |  |  |
Timberlands |  |  | 1,103 |  |  | $ | 2,046 |  |  | $ | 1,929 |
Other |  | n/a |  |  |  | 27 |  |  |  | 10 |
Total |  |  |  |  |  | $ | 2,073 |  |  | $ | 1,939 |

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- Definition The entire disclosure of the sale of timberlands and other assets. This may include, but not limited to acres sold, net proceeds and gains or losses. + References No definition available. + Details
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Namespace Prefix: | glt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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