Annual report pursuant to Section 13 and 15(d)

Related Party Disclosures (Details)

v3.20.4
Related Party Disclosures (Details) - shares
May 28, 2020
Dec. 31, 2020
NCLC | Private Exchangeable Notes | Maximum    
Related Party Transaction [Line Items]    
Shares issuable upon exchange 46,577,947  
L Catterton [Member]    
Related Party Transaction [Line Items]    
Beneficial ownership percentage   10.00%
L Catterton [Member] | Minimum    
Related Party Transaction [Line Items]    
Investor ownership threshold 50.00%