Restructuring and Related Charges (Details) (USD $)	3 Months Ended			9 Months Ended			12 Months Ended		12 Months Ended		3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended				3 Months Ended		9 Months Ended		3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Jun. 30, 2013 shore_side_position	Sep. 30, 2014	Sep. 30, 2013	Mar. 31, 2014 Pullmantur Air	Dec. 31, 2013 Consolidation of Structure shore_side_position	Sep. 30, 2014 Consolidation of Structure	Dec. 31, 2013 Pullmantur shore_side_position	Sep. 30, 2014 Pullmantur	Sep. 30, 2014 Marketing, Selling and Administrative and Depreciation and Amortization Expenses Consolidation of Structure	Sep. 30, 2014 Marketing, Selling and Administrative and Depreciation and Amortization Expenses Consolidation of Structure	Sep. 30, 2014 Marketing, Selling and Administrative and Depreciation and Amortization Expenses Pullmantur	Sep. 30, 2014 Marketing, Selling and Administrative and Depreciation and Amortization Expenses Pullmantur	Sep. 30, 2014 Restructuring and Related Impairment Charges Pullmantur	Sep. 30, 2014 Restructuring and Related Impairment Charges Pullmantur	Sep. 30, 2014 Pullmantur Air	Mar. 31, 2014 Pullmantur Air	Sep. 30, 2014 Pullmantur	Dec. 31, 2013 Pullmantur Restructuring and Related Impairment Charges	Sep. 30, 2014 Other Operating Expenses Pullmantur Air	Sep. 30, 2014 Termination benefits Consolidation of Structure	Sep. 30, 2014 Termination benefits Pullmantur	Sep. 30, 2014 Commercial and Bank Guarantees Other Operating Expenses Pullmantur Air
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 308,000	$ 12,244,000		$ 1,958,000	$ 13,922,000						$ 1,200,000	$ 805,000			$ (900,000)	$ 1,154,000						$ 647,000	$ 1,036,000
Number of shore-side positions eliminated							500		100
Restructuring and Related Cost, Number of Positions not Executed			30
Expected additional expenses to be incurred								500,000		1,080,000												0	0
Additional incremental costs												7,400,000	1,300,000	7,800,000
Non controlling interest percentage						49.00%											19.00%	49.00%
Percentage of Ownership on Aircraft																	100.00%		100.00%
Gain (loss) on sale of non-core businesses																					800,000			2,900,000
Restructuring related impairments																				$ 20,000,000