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

Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) at beginning of period	$ (508,438)
Accumulated other comprehensive income (loss) at end of period	(519,676)
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) at beginning of period	(508,438)	$ (477,079)
Current period other comprehensive income (loss) before reclassifications	(7,668)	34,833
Amounts reclassified into earnings	(3,570)	(13,699)
Accumulated other comprehensive income (loss) at end of period	(519,676)	(455,945)
Change Related to Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) at beginning of period	(508,524)	(480,578)
Current period other comprehensive income (loss) before reclassifications	(7,668)	34,833
Amounts reclassified into earnings	(3,853)	(13,890)
Accumulated other comprehensive income (loss) at end of period	(520,045)	(459,635)
Change Related to Shipboard Retirement Plan
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) at beginning of period	86	3,499
Amounts reclassified into earnings	283	191
Accumulated other comprehensive income (loss) at end of period	$ 369	$ 3,690

Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source.

Amount after tax, before reclassification adjustments of other comprehensive income (loss).

Amount after tax of reclassification adjustments of other comprehensive income (loss).