XML 68 R23.htm IDEA: XBRL DOCUMENT
v2.4.1.9

DESCRIPTION OF THE BUSINESS (Tables) (Alexander & Baldwin) | 12 Months Ended
--- | ---
Dec. 31, 2014
Alexander & Baldwin |
DESCRIPTION OF THE BUSINESS |
Schedule of breakdown of Separation cash outflows |
|  | Separation Cash Outflows |
Capital contribution to A&B |  | $ | 155.7 |
Separation costs |  | 8.6 |
Capitalized debt financing costs |  | 1.9 |
Total cash outflow related to the Separation |  | $ | 166.2 |

X
- Details
Name: | matx_DescriptionOfBusinessLineItems
Namespace Prefix: | matx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration