Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Detail Textuals)

v3.19.1
Long-Term Debt (Detail Textuals) - USD ($)
$ in Thousands
3 Months Ended
Jan. 10, 2019
Jan. 02, 2019
Mar. 31, 2019
Debt Instrument [Line Items]      
Loss on extinguishment of debt     $ (2,903)
NCLC | Term Loan A Facility | Nordea Bank ABP      
Debt Instrument [Line Items]      
Principal amount $ 230,000    
NCLC | Term Loan A Facility | LIBOR | Nordea Bank ABP      
Debt Instrument [Line Items]      
Description of variable rate basis LIBOR    
Basis spread on variable rate 1.00%    
Maturity date Jan. 10, 2021    
Basis spread on variable rate after extension of maturity date 1.10%    
NCLC | Fourth Amended and Restated Credit Agreement      
Debt Instrument [Line Items]      
Loss on extinguishment of debt   $ (2,900)  
NCLC | Fourth Amended and Restated Credit Agreement | Revolving Loan Facility      
Debt Instrument [Line Items]      
Revolving Loan Facility   $ 875,000  
NCLC | Fourth Amended and Restated Credit Agreement | New Term A Loan Facility and New Revolving Loan Facility      
Debt Instrument [Line Items]      
Net leverage ratio, with a maximum commitment fee   0.30%  
NCLC | Fourth Amended and Restated Credit Agreement | New Term A Loan Facility and New Revolving Loan Facility | Eurocurrency loans      
Debt Instrument [Line Items]      
Description of variable rate basis   Eurocurrency loans  
Leverage ratio   between 1.75% and 1.00%  
Basis spread on variable rate   1.50%  
NCLC | Fourth Amended and Restated Credit Agreement | New Term A Loan Facility and New Revolving Loan Facility | Base rate loans      
Debt Instrument [Line Items]      
Description of variable rate basis   Base rate loans  
Leverage ratio   between 0.75% and 0.00%  
NCLC | Fourth Amended and Restated Credit Agreement | Term Loan      
Debt Instrument [Line Items]      
Prior principal amount   $ 1,300,000  
Principal amount   $ 1,600,000