|
Bucksport Energy Asset Investment - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
|
| Restricted Cash and Cash Equivalents Items [Line Items] | ||
| Restricted cash | $ 2,603 | $ 4,946 |
| Ownership of steam and electricity produced | 28.00% | |
| Obligation to purchase steam output | 72.00% | |
| Jointly Owned Utility Plant | Intangibles and other assets | ||
| Restricted Cash and Cash Equivalents Items [Line Items] | ||
| Restricted cash | $ 2,300 |