|
Other Income, Net (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
|
| Component of Other Income, Nonoperating [Line Items] | |||
| Other Income, Net | $ 14,495 | $ 6,853 | $ 14,243 |
|
Equity income from investments in Trinidad [Member]
|
|||
| Component of Other Income, Nonoperating [Line Items] | |||
| Other Income, Net | 20,000 | 17,000 | |
|
Interest Income [Member]
|
|||
| Component of Other Income, Nonoperating [Line Items] | |||
| Other Income, Net | 9,000 | ||
|
Foreign Currency Gain (Loss) [Member]
|
|||
| Component of Other Income, Nonoperating [Line Items] | |||
| Other Income, Net | 7,000 | ||
|
Equity losses on investment in Canada [Member]
|
|||
| Component of Other Income, Nonoperating [Line Items] | |||
| Other Income, Net | 9,000 | 5,000 | |
|
Sales of Warehouse Stock Gains (Losses) [Member]
|
|||
| Component of Other Income, Nonoperating [Line Items] | |||
| Other Income, Net | $ 10,000 | $ 5,000 | |