XML 67 R68.htm IDEA: XBRL DOCUMENT v2.4.0.8
Schedule of Other Liabilities and Deferred Credits (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Mar. 31, 2014
Other Assets, Accrued Expenses, Other Current Liabilities, And Other Liabilities And Deferred Credits [Abstract]    
Postretirement benefits liability $ 22,330 $ 23,185
Pension liabilities 37,146 35,234
Deferred gain on vessel sales 89,642 85,316
Other 35,638 35,469
Other liabilities and deferred credits $ 184,756 $ 179,204