XML 81 R67.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Segment Information (Details 1) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2015
Summary of revenues and long lived assets according to geographic areas |  |  |  |  |  |  |  |  |  |  |
Revenues | $ 291,836 | $ 251,237 | $ 312,655 | $ 341,781 | $ 359,635 | $ 309,422 | $ 323,529 | $ 319,331 | $ 1,197,509 | $ 1,311,917 | $ 1,343,135
Long-Lived Assets | 227,400 |  |  |  | 189,521 |  |  |  | 227,400 | 189,521 | 188,218
UNITED STATES |  |  |  |  |  |  |  |  |  |  |
Summary of revenues and long lived assets according to geographic areas |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 961,049 | 1,127,893 | 1,205,713
Long-Lived Assets | 193,164 |  |  |  | 158,970 |  |  |  | 193,164 | 158,970 | 166,132
CANADA |  |  |  |  |  |  |  |  |  |  |
Summary of revenues and long lived assets according to geographic areas |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 228,625 | 178,603 | 137,422
Long-Lived Assets | 21,419 |  |  |  | 19,915 |  |  |  | 21,419 | 19,915 | 22,086
Other international [Member] |  |  |  |  |  |  |  |  |  |  |
Summary of revenues and long lived assets according to geographic areas |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 7,835 | 5,421 | 0
Long-Lived Assets | $ 12,817 |  |  |  | $ 10,636 |  |  |  | $ 12,817 | $ 10,636 | $ 0

X
- Definition Schedule of segment reporting information by geographic areas. + References No definition available. + Details
Name: | mtrx_ScheduleOfSegmentReportingInformationByGeographicAreasAbstract
Namespace Prefix: | mtrx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599 + Details
Name: | us-gaap_NoncurrentAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(d)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_SalesRevenueServicesNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_CA
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=mtrx_InternationalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |