Quarterly report pursuant to Section 13 or 15(d)

Related Party Disclosures - Additional Information (Detail)

v2.4.0.8
Related Party Disclosures - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Jun. 30, 2013
Related Party Transaction [Line Items]  
Contribution to NCLC $ 460.0
Genting Hk
 
Related Party Transaction [Line Items]  
Percentage of ownership 43.40%
Repayment in connection with the Norwegian Sky purchase agreement $ 79.7
Apollo Funds
 
Related Party Transaction [Line Items]  
Percentage of ownership 32.50%
TPG Viking Funds
 
Related Party Transaction [Line Items]  
Percentage of ownership 10.80%
Public Placement
 
Related Party Transaction [Line Items]  
Percentage of ownership 13.30%