Property and Equipment (Narrative) (Details) (USD $)	12 Months Ended			3 Months Ended		12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Pullmantur Cruise	Dec. 31, 2012 Pullmantur Cruise	Dec. 31, 2013 Pullmantur Cruise	Dec. 31, 2012 Pullmantur Cruise Ocean Dream
Property and Equipment
Capitalized interest cost	$ 17,900,000	$ 13,300,000	$ 14,000,000
Impairment of Pullmantur related assets held for use					48,900,000	13,500,000
Restructuring related impairments				$ 18,200,000
Charter term							6 years
Additional charter term after renewal of agreement							4 years