Annual report pursuant to Section 13 and 15(d)

The Acquisition of Prestige (Parentheticals) (Detail)

v2.4.1.9
The Acquisition of Prestige (Parentheticals) (Detail) (Prestige brands, USD $)
In Millions, unless otherwise specified
1 Months Ended 12 Months Ended
Nov. 19, 2014
Dec. 31, 2014
Prestige brands
   
Business Acquisition [Line Items]    
Cash acquired $ 1,100.0us-gaap_CashAcquiredFromAcquisition
/ us-gaap_BusinessAcquisitionAxis
= nclh_PrestigeBrandsMember
$ 295.8us-gaap_CashAcquiredFromAcquisition
/ us-gaap_BusinessAcquisitionAxis
= nclh_PrestigeBrandsMember