Annual report pursuant to Section 13 and 15(d)

Related Party Disclosures - Ownership percentages of NCLH's ordinary shares (Details)

v3.8.0.1
Related Party Disclosures - Ownership percentages of NCLH's ordinary shares (Details) - shares
Dec. 31, 2017
Dec. 31, 2016
Jan. 31, 2008
Related Party Transaction [Line Items]      
Number of Shares 228,528,562 227,243,976  
Apollo Holders      
Related Party Transaction [Line Items]      
Number of Shares [1] 25,478,782    
Percentage Ownership 11.20% [1]   50.00%
Genting HK      
Related Party Transaction [Line Items]      
Number of Shares [2] 12,898,307    
Percentage Ownership [2] 5.60%    
[1] The Apollo Holders include NCL Athene LLC, AIF VI NCL (AIV), L.P., AIF VI NCL (AIV II), L.P., AIF VI NCL (AIV III), L.P., AIF VI NCL (AIV IV), L.P., Apollo Overseas Partners (Delaware) VI, L.P., Apollo Overseas Partners (Delaware 892) VI, L.P., Apollo Overseas Partners VI, L.P., Apollo Overseas Partners (Germany) VI, L.P., AAA Guarantor Co-Invest VII, L.P., AIF VI Euro Holdings, L.P., AIF VII Euro Holdings, L.P., Apollo Alternative Assets, L.P., Apollo Management VI, L.P. and Apollo Management VII, L.P.
[2] Genting HK owns our ordinary share indirectly through Star NCLC Holdings Ltd., a Bermuda wholly-owned subsidiary.