General form of registration statement for all companies including face-amount certificate companies

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 12 Months Ended
Jun. 30, 2013
Dec. 31, 2012
Related Party Transaction [Line Items]    
Contribution to NCLC $ 460.0  
Genting Hk
   
Related Party Transaction [Line Items]    
Related party transaction, purchase price   259.3
Purchase price payment in cash   50.0
Remaining amount payable   209.3
Related party transaction, weighted-average interest rate   1.52%
Fair value   205.5
Related party transaction, imputed interest rate   2.26%
Amounts payable within fourteen days of IPO effective date   79.7
Percentage of ownership 43.40% 50.00% [1]
Repayment in connection with the Norwegian Sky purchase agreement 79.7  
Apollo Funds
   
Related Party Transaction [Line Items]    
Percentage of ownership 32.50% 37.50% [2]
TPG Viking Funds
   
Related Party Transaction [Line Items]    
Percentage of ownership 10.80% 12.50% [3]
Public Placement
   
Related Party Transaction [Line Items]    
Percentage of ownership 13.30%  
Star Cruise Management Limited
   
Related Party Transaction [Line Items]    
Accrued commission fee   1.3
Crystal Aim Limited
   
Related Party Transaction [Line Items]    
Payment to related party   0.5
Sabre Inc
   
Related Party Transaction [Line Items]    
Commission fee paid   $ 3.7
[1] Genting HK owns their ordinary shares indirectly through Star NCLC Holdings Ltd., a Bermuda wholly-owned subsidiary.
[2] The Apollo Funds own their ordinary shares indirectly through NCL Investment Ltd., a Bermuda company (2,795,968 ordinary shares) and NCL Investment II Ltd., a Cayman Islands company (5,079,032 ordinary shares).
[3] The TPG Viking Funds own their ordinary shares through TPG Viking I, L.P., a Cayman Islands exempted limited partnership (1,957,525 ordinary shares), TPG Viking II, L.P., a Cayman Islands exempted limited partnership (576,118 ordinary shares) and TPG Viking AIV-III, L.P., a Delaware limited partnership (91,357 ordinary shares).