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Long-Term Debt - Summary of Long-term debt (Parentheticals) (Detail)
In Millions, unless otherwise specified |
Dec. 31, 2014
Norwegian Epic Term Loan
EUR (€)
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Dec. 31, 2013
Norwegian Epic Term Loan
EUR (€)
|
Dec. 31, 2014
Senior Secured Revolving Credit Facility
USD ($)
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Dec. 31, 2013
Senior Secured Revolving Credit Facility
USD ($)
|
Dec. 31, 2014
Senior secured term loan facility
USD ($)
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Nov. 14, 2014
Senior secured term loan facility
USD ($)
|
Dec. 31, 2013
Senior secured term loan facility
USD ($)
|
Dec. 31, 2014
Term Loan Facilities
USD ($)
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Nov. 14, 2014
Term Loan Facilities
USD ($)
|
Dec. 31, 2013
Term Loan Facilities
USD ($)
|
Dec. 31, 2014
Pride of Hawai'i Loan
EUR (€)
|
Dec. 31, 2013
Pride of Hawai'i Loan
EUR (€)
|
Dec. 31, 2014
5.00% Senior Unsecured Notes
USD ($)
|
Dec. 31, 2013
5.00% Senior Unsecured Notes
USD ($)
|
Dec. 31, 2014
Norwegian Jewel Term Loan
USD ($)
|
Dec. 31, 2013
Norwegian Jewel Term Loan
USD ($)
|
Dec. 31, 2014
Pride Of America Hermes Loan
EUR (€)
|
Dec. 31, 2013
Pride Of America Hermes Loan
EUR (€)
|
Dec. 31, 2014
Breakaway One Loan
EUR (€)
|
Dec. 31, 2013
Breakaway One Loan
EUR (€)
|
Dec. 31, 2014
Breakaway Two Loan
EUR (€)
|
Dec. 31, 2013
Breakaway Two Loan
EUR (€)
|
Dec. 31, 2014
Breakaway Three Loan
EUR (€)
|
Dec. 31, 2013
Breakaway Three Loan
EUR (€)
|
Dec. 31, 2014
Breakaway Four Loan
EUR (€)
|
Dec. 31, 2013
Breakaway Four Loan
EUR (€)
|
Dec. 31, 2014
Norwegian Jewel Term Loan One
USD ($)
|
Dec. 31, 2013
Norwegian Jewel Term Loan One
USD ($)
|
Dec. 31, 2014
Norwegian Jade Term Loan
EUR (€)
|
Dec. 31, 2013
Norwegian Jade Term Loan
EUR (€)
|
Dec. 31, 2014
Seahawk 1 term loan
EUR (€)
|
Dec. 31, 2013
Seahawk 1 term loan
EUR (€)
|
Dec. 31, 2014
Seahawk 2 term loan
EUR (€)
|
Dec. 31, 2013
Seahawk 2 term loan
EUR (€)
|
Dec. 31, 2014
5.25% senior unsecured notes
USD ($)
|
Nov. 14, 2014
5.25% senior unsecured notes
USD ($)
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Dec. 31, 2013
5.25% senior unsecured notes
USD ($)
|
Dec. 31, 2014
Marina newbuild loan
USD ($)
|
Dec. 31, 2014
Riviera newbuild loan
USD ($)
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| Debt Instrument [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Debt, principal amount | € 662.9 | [1] | € 662.9 | [1] | $ 625.0 | $ 625.0 | $ 350.0 | $ 350.0 | $ 350.0 | $ 1,375.0 | $ 1,375.0 | $ 1,375.0 | € 308.1 | [1] | € 308.1 | [1] | $ 300.0 | [2] | $ 300.0 | [2] | $ 334.1 | $ 334.1 | € 258.0 | [1] | € 258.0 | [1] | € 529.8 | [1] | € 529.8 | [1] | € 529.8 | [1] | € 529.8 | [1] | € 590.5 | [1] | € 590.5 | [1] | € 590.5 | [1] | € 590.5 | [1] | $ 126.0 | $ 126.0 | € 126.0 | € 126.0 | € 666.0 | € 666.0 | € 666.0 | € 666.0 | $ 680.0 | $ 680.0 | $ 680.0 | ||||||
| Net unamortized original issue discount | 1.1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net unamortized premium | $ 0.4 | $ 0.5 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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