Accumulated Other Comprehensive Income (Loss) - Additional Information (Details) $ in Millions	9 Months Ended
	Sep. 30, 2025 USD ($)
Change Related to Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amount of loss expected to be reclassified into earnings next 12 months	$ (22.0)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

Norwegian Cruise Line Holdings Ltd. 10-Q