Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Detail)

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Commitments and Contingencies - Additional Information (Detail)
1 Months Ended 6 Months Ended
Sep. 30, 2012
USD ($)
Feb. 28, 2011
LegalMatter
Jun. 30, 2014
Contractual Agreement Two
USD ($)
Vessel
Berth
Metric_ton
Jun. 30, 2014
Contractual Agreement Two
EUR (€)
Commitments and Contingencies Disclosure [Line Items]        
Scheduled delivery date of ships under construction     fall of 2015 and the spring of 2017 fall of 2015 and the spring of 2017
Cruise ships to be built     2 2
Capacity of ship, tons     163,000 163,000
Capacity of ship, berths     4,200 4,200
Aggregate contract price of new ships     $ 1,900,000,000 € 1,400,000,000
Export credit facility financing as percentage of contract prices     80.00% 80.00%
Number of individual plaintiff's claims   6    
Awarded wages to plaintiffs $ 100,000