Annual report pursuant to Section 13 and 15(d)

Employee Benefits and Share Option Plans - Amounts Related to Shipboard Retirement Plan (Details 5)

v3.3.1.900
Employee Benefits and Share Option Plans - Amounts Related to Shipboard Retirement Plan (Details 5) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Pension expense:            
Service cost $ 1,793 $ 1,393 $ 1,498      
Interest cost 738 728 603      
Amortization of prior service cost 378 $ 378 378      
Amortization of actuarial loss 99 90      
Total pension expense 3,008 $ 2,499 2,569      
Change in projected benefit obligation:            
Projected benefit obligation at beginning of year 19,730 15,570 16,221      
Service cost 1,793 1,393 1,498      
Interest cost 738 728 603      
Actuarial gain (loss) (625) 2,689 (2,070)      
Direct benefit payments (558) (650) (682)      
Projected benefit obligation at end of year 21,078 19,730 15,570      
Amounts recognized in the consolidated balance sheets:            
Projected benefit obligation $ 19,730 $ 15,570 $ 15,570 $ 21,078 $ 19,730 $ 15,570
Amounts recognized in accumulated other comprehensive income (loss):            
Prior service cost       (5,293) (5,671) (6,049)
Accumulated actuarial loss       (3,126) (3,849) (1,160)
Accumulated other comprehensive income (loss)       $ (8,419) $ (9,520) $ (7,209)