Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Detail)

v2.4.0.8
Subsequent Events - Additional Information (Detail) (NCLC)
Sep. 30, 2014
Jan. 24, 2013
Oct. 17, 2014
Subsequent Event
Subsequent Event [Line Items]      
Ownership percentage 100.00% 100.00% 100.00%