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

Schedule of Profits Interests Pursuant to Profits Sharing Agreement (Detail)

v2.4.0.8
Schedule of Profits Interests Pursuant to Profits Sharing Agreement (Detail) (USD $)
 12 Months Ended
Dec. 31, 2012
TBUs
  
Number of Management NCL Corporation Units  
Outstanding as of beginning of period 2,087,283 [1]
Granted 186,052 [1]
Forfeited (7,781) [1]
Outstanding as of end of period 2,265,554 [1]
Vested as of end of period 1,425,258 [1]
Non-vested as of end of period 840,296 [1]
Weighted- Average Price  
Outstanding as of beginning of period $ 3.53
Granted $ 3.44
Forfeited $ 3.18
Outstanding as of end of period $ 3.53
Vested as of end of period $ 3.86
Non-vested as of end of period $ 2.96
PBUs
  
Number of Management NCL Corporation Units  
Outstanding as of beginning of period 3,328,541 [1]
Granted 186,052 [1]
Forfeited (18,856) [1]
Outstanding as of end of period 3,495,737 [1]
Vested as of end of period 966,064 [1]
Non-vested as of end of period 2,529,674 [1]
Weighted- Average Price  
Outstanding as of beginning of period $ 3.42
Granted $ 5.98
Forfeited $ 3.72
Outstanding as of end of period $ 3.56
Vested as of end of period $ 3.41
Non-vested as of end of period $ 3.61
[1] Share amounts reflect the exchange of profits interest for Management NCL Corporate Units in connection with the Corporate Reorganization.