XML 22 R31.htm IDEA: XBRL DOCUMENT

Note 4 - Long-Term Debt (Details) - Long-Term Debt (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Long-term debt	$ 518,195	$ 500,000
Debt Premium	764	864
Total	518,959	500,864
Senior Notes Due 2022 [Member]
Debt Instrument [Line Items]
Long-term debt	500,000	500,000
Multicurrency Credit Facility [Member]
Debt Instrument [Line Items]
Long-term debt	0	0
Norwegian Facility [Member]
Debt Instrument [Line Items]
Long-term debt	$ 18,195

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References+ Details