XML 41 R31.htm IDEA: XBRL DOCUMENT
v3.19.2

SIGNIFICANT ACCOUNTING POLICIES - RECOGNITION OF REVENUES AND EXPENSES (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Total | $ 557.9 | $ 557.1 | $ 1,090.3 | $ 1,068.5
Ocean Transportation |  |  |  |
Ocean Transportation services | 406.6 | 397.3 | 794.5 | 766.1
Terminal and other related services | 4.8 | 5.0 | 11.5 | 11.2
Fuel sales | 2.6 | 2.5 | 4.6 | 5.1
Vessel management services and related costs | 1.4 | 1.8 | $ 2.7 | $ 3.5
Percentage of ocean transportation revenues and fuel sales denominated in foreign currency |  |  | 3.00% | 3.00%
Total | 415.4 | 406.6 | $ 813.3 | $ 785.9
Logistics |  |  |  |
Transportation Brokerage and Freight Forwarding Services | 134.7 | 143.0 | 261.1 | 267.5
Warehouse and distribution services | 5.3 | 4.2 | 10.6 | 8.8
Supply chain management and other services | 2.5 | 3.3 | 5.3 | 6.3
Total | 142.5 | 150.5 | $ 277.0 | $ 282.6
Percentage of transportation brokerage and freight forwarding services revenue denominated in foreign currency |  |  | 3.00% | 3.00%
Ocean Transportation |  |  |  |
Total | 415.4 | 406.6 | $ 813.3 | $ 785.9
Logistics |  |  |  |
Total | $ 142.5 | $ 150.5 | $ 277.0 | $ 282.6

X
- Definition Amount of fuel sales revenue. + References No definition available. + Details
Name: | matx_FuelSalesRevenue
Namespace Prefix: | matx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of ocean transportation services revenue. + References No definition available. + Details
Name: | matx_OceanTransportationServicesRevenue
Namespace Prefix: | matx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage of ocean transportation revenues and fuel sales denominated in foreign currency. + References No definition available. + Details
Name: | matx_PercentageOfOceanTransportationAndFuelSalesRevenuesDenominatedInForeignCurrency
Namespace Prefix: | matx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of transportation brokerage and freight forwarding services revenue denominated in foreign currency. + References No definition available. + Details
Name: | matx_PercentageOfTransportationBrokerageAndFreightServicesRevenueDenominatedinforeigncurrency
Namespace Prefix: | matx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of ship management services revenue and related costs. + References No definition available. + Details
Name: | matx_ShipManagementServicesRevenue
Namespace Prefix: | matx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of supply chain management and other services revenue + References No definition available. + Details
Name: | matx_SupplyChainManagementAndOtherServicesRevenue
Namespace Prefix: | matx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of terminal and other related services revenue. + References No definition available. + Details
Name: | matx_TerminalAndOtherRelatedServicesRevenue
Namespace Prefix: | matx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of transportation brokerage and freight forwarding services revenue. + References No definition available. + Details
Name: | matx_TransportationBrokerageAndFreightForwardingServicesRevenue
Namespace Prefix: | matx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of warehouse and distribution services revenue. + References No definition available. + Details
Name: | matx_WarehouseAndDistributionServicesRevenue
Namespace Prefix: | matx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=matx_OceanTransportationSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=matx_LogisticsServicesSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=matx_OceanTransportationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=matx_LogisticsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |