Norwegian Cruise Line Holdings Ltd. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Share-Based Employee Compensation - Additional Information (Detail)

v2.4.0.6

Share-Based Employee Compensation - Additional Information (Detail) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended						1 Months Ended	3 Months Ended						3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013 Corporate Reorganization Expenses	Mar. 31, 2013 Time Vested Restricted Shares	Mar. 31, 2013 Other Employees	Mar. 31, 2013 Minimum	Jan. 31, 2013 Maximum	Mar. 31, 2013 Maximum	Mar. 31, 2013 Time Based Units	Mar. 31, 2013 Performance-Based Units	Mar. 31, 2013 Nonqualified Stock Options	Mar. 31, 2013 Nonqualified Stock Options Maximum	Mar. 31, 2013 Nonvested Stock Awards	Mar. 31, 2013 Restricted Stock	Mar. 31, 2013 Norwegian Cruise Line Holdings Ltd.	Mar. 31, 2013 Norwegian Cruise Line Holdings Ltd. Minimum	Mar. 31, 2013 Norwegian Cruise Line Holdings Ltd. Time Based Units	Mar. 31, 2013 Norwegian Cruise Line Holdings Ltd. Performance-Based Units
Defined Benefit Plan Disclosure [Line Items]
Percentage of profit interests granted to senior management																	50.00%	50.00%
Stock granted, vesting period																	5 years
Stock granted, cancellation period																2 years
Weighted-average fair value of all outstanding units	$ 3.53
Performance Incentive Plan, shares issued during period							15,035,106
Stock granted in period					432,500		5,000,000		1,671,113	1,579,939					2,818,552
Stock issued pursuant to grants of non-qualified stock options												3,251,052
Stock granted, contractual term											7 years
Stock options vesting period					5 years
Weighted-average fair value for all share options granted	$ 6.18
Shares granted in period														10,526
Restricted shares vesting end date						Jun. 30, 2013		Mar. 31, 2015
Weighted-average fair value per time-vested restricted share granted				$ 19.00
Component of marketing, general and administrative	$ 18.8	$ 0.2	$ 18.5
Non-recurring charges associated with the corporate reorganization													5.1
Fair value of stock option granted	$ 32.7

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Aggregate unrecognized cost of share-based awards, other than options, made to employees under an equity-based compensation plan, that have yet to vest.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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The total fair value of equity-based awards for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Net number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Weighted average remaining contractual term for fully vested and expected to vest options that are exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share instruments newly issued under a share-based compensation plan.

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Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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