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Income Taxes - Additional Information (Detail) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011 USD ($)	Dec. 31, 2010 USD ($)	Dec. 31, 2009 USD ($)	Dec. 31, 2011 Lower Limit	Dec. 31, 2011 Upper Limit	Dec. 31, 2011 Pullmantur USD ($)	Dec. 31, 2011 Pullmantur EUR (€)	Dec. 31, 2010 Pullmantur USD ($)	Dec. 31, 2010 Pullmantur EUR (€)
Income Taxes [Line Items]
Income tax (expense) benefit	$ (20.7)	$ (20.3)	$ 5.1
Error corrections and prior period adjustments deferred tax liabilities			12.3
Deferred tax assets, resulting from net operating losses						33.6	25.9	35.6	26.6
Net operating loss carry forwards, expiration date				2024	2027
Total operating Loss carry forwards	$ 111.4	$ 118.8

The tax effect as of the balance sheet date of the amount of excess of tax deductions over gross income in a year which cannot be used on the tax return of a country outside the country of domicile in the current year but can be carried forward to reduce taxable income or income taxes payable in a future year, for which there must be sufficient tax-basis income to utilize a portion or all of the carryforward amount to realize the deferred tax asset.

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- Definition

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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