Restructuring Charges Rollforward (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Restructuring Reserve [Roll Forward]
Accruals	$ 305	$ 0
Pullmantur
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period	0
Accruals	305
Payments	0
Balance at the end of the period	305
Cumulative Charges Incurred	305
Expected Additional Expenses to be Incurred	2,300
Employee Severance | Pullmantur
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period	0
Accruals	237
Payments	0
Balance at the end of the period	237
Cumulative Charges Incurred	237
Contract Termination | Pullmantur
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period	0
Accruals	68
Payments	0
Balance at the end of the period	68
Cumulative Charges Incurred	68
Other Restructuring | Pullmantur
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period	0
Accruals	0
Payments	0
Balance at the end of the period	0
Cumulative Charges Incurred	$ 0