XML 93 R64.htm IDEA: XBRL DOCUMENT v2.4.0.6
Accrued Liabilities - Accrued Liabilities (Parenthetical) (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Accrued Liabilities [Line Items]    
Accrued liabilities related to crewing and manning costs payable $ 4,003 $ 6,877
Affiliated Entity [Member]
   
Accrued Liabilities [Line Items]    
Accrued liabilities related to crewing and manning costs payable   $ 3,600