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PROPERTY AND EQUIPMENT (Details 2) (APSI, Aloha-class dual-fuel capable containership, USD $) In Millions, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2013 vessel | Dec. 31, 2013 vessel
APSI | Aloha-class dual-fuel capable containership |  |
Property |  |
Number of 3,600-TEU Aloha-class dual-fuel capable containerships to be constructed | 2 | 2
Cost for construction of containerships, including preparation of vessels for service | $ 418.0 |
Initial payment under the agreement |  | 8.4
Unrecorded unconditional purchase obligation due in year 2015 and 2016 |  | $ 92.0

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- Definition Represents the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing in the second and third fiscal year following the latest fiscal year. + References No definition available. + Details
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- Definition The minimum number of units that must be purchased, in connection with an unconditional purchase obligation that has not been recognized for financial reporting purposes. + References No definition available. + Details
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- Definition The amount purchased during the period under an unrecorded unconditional purchase obligation (for example, under the take-or-pay or throughput contract). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6394976&loc=d3e25336-109308 + Details
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