Commitments and Contingencies (Leases) (Details) In Millions, unless otherwise specified	12 Months Ended			1 Months Ended	12 Months Ended
	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Dec. 31, 2011 USD ($)	Jul. 31, 2002 Brilliance of the Seas	Dec. 31, 2013 Brilliance of the Seas USD ($)	Dec. 31, 2013 Brilliance of the Seas GBP (£)	Dec. 31, 2012 Brilliance of the Seas USD ($)	Dec. 31, 2012 Brilliance of the Seas GBP (£)	Dec. 31, 2011 Brilliance of the Seas USD ($)	Dec. 31, 2011 Brilliance of the Seas GBP (£)
Commitments and Contingencies
Expenses related to operating leases	$ 57.5	$ 61.6	$ 60.2		$ 19.1	£ 12.3	$ 23.3	£ 14.6	$ 25.6	£ 15.9
Initial lease contractual life				25 years
Optional lease cancellation period				18 years
Minimum period of prior notice to cancel lease				1 year
Future payment if lease terminated					$ 108.3	£ 65.4