Norwegian Cruise Line Holdings Ltd. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 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

Employee Benefits and Share-Based Compensation - Summary of Share Option Awards (Details)

v3.20.4

Employee Benefits and Share-Based Compensation - Summary of Share Option Awards (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Weighted-Average Contractual Term (years)
Options Outstanding, Weighted-Average Contractual Term	4 years 5 months 1 day	5 years 5 months 1 day
Vested and expected to vest	4 years 5 months 1 day
Exercisable	4 years 5 months 1 day
Aggregate Intrinsic Value
Options Outstanding, Aggregate Intrinsic Value		$ 33,413
Time-Based Option Awards
Number of Share Option Awards
Outstanding as of January 1, 2020	4,918,554
Granted	0	0	0
Exercised	(48,221)
Forfeited and cancelled	(345,126)
Outstanding as of December 31, 2020	4,525,207	4,918,554
Vested and expected to vest as of end of period	4,525,207
Exercisable as of end of period	4,525,207
Weighted-Average Exercise Price
Outstanding as of January 1, 2020	$ 51.84
Exercised	44.38
Forfeited and cancelled	51.24
Outstanding as of December 31 , 2020	51.96	$ 51.84
Vested and expected to vest as of end of period	51.96
Exercisable as of end of period	$ 51.96
Performance-Based Option Awards
Number of Share Option Awards
Outstanding as of January 1, 2020	115,489
Granted	0	0
Exercised	(906)
Outstanding as of December 31, 2020	114,583	115,489
Vested and expected to vest as of end of period	114,583
Exercisable as of end of period	114,583
Weighted-Average Exercise Price
Outstanding as of January 1, 2020	$ 59.11
Exercised	19.00
Outstanding as of December 31 , 2020	59.43	$ 59.11
Vested and expected to vest as of end of period	59.43
Exercisable as of end of period	$ 59.43
Market-Based Awards
Number of Share Option Awards
Outstanding as of January 1, 2020	208,333
Outstanding as of December 31, 2020	208,333	208,333
Weighted-Average Exercise Price
Outstanding as of January 1, 2020	$ 59.43
Outstanding as of December 31 , 2020	$ 59.43	$ 59.43

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Share-based Compensation Arrangement by Share-based Payment Award, Options, Aggregate Intrinsic Value [Abstract]

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Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Remaining Contractual Term [Abstract]

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average remaining contractual term for vested portions of options outstanding and currently 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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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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