The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

General (Details)				9 Months Ended
General (Details)	Sep. 30, 2014 Minimum	Sep. 30, 2014 Maximum	Sep. 30, 2014 TUI Cruises	Sep. 30, 2014 Pullmantur and CDF Croisieres de France	Sep. 30, 2014 Pullmantur Air	Mar. 31, 2014 Pullmantur Air
General
Investment in a joint venture, percentage of interest	20.00%	50.00%	50.00%
Time lag in consolidation				2 months
Non controlling interest percentage					19.00%	49.00%