XML 38 R27.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Pension and Other Postretirement Benefit Plans (Tables) | 6 Months Ended
--- | ---
Mar. 31, 2018
Retirement Benefits [Abstract] |
Net Periodic Pension and Other Postretirement Benefit Cost | Net periodic pension and other postretirement benefit cost for the plans included the following:
| Three months ended March 31,
| Pension |  | Other Postretirement
| 2018 |  | 2017 |  | 2018 |  | 2017
Service cost | $ | 2,039 |  |  | $ | 2,138 |  |  | $ | 84 |  |  | $ | 98 |
Interest cost | 2,049 |  |  | 1,841 |  |  | 158 |  |  | 157 |
Expected return on plan assets | (2,534 | ) |  | (2,312 | ) |  | — |  |  | — |
Amortization: |  |  |  |  |  |  |  |  |  |  |
Prior service cost | (35 | ) |  | (45 | ) |  | (49 | ) |  | (49 | )
Net actuarial loss | 1,752 |  |  | 2,509 |  |  | — |  |  | — |
Net benefit cost | $ | 3,271 |  |  | $ | 4,131 |  |  | $ | 193 |  |  | $ | 206 |
| Six months ended March 31,
| Pension |  | Other Postretirement
| 2018 |  | 2017 |  | 2018 |  | 2017
Service cost | $ | 4,078 |  |  | $ | 4,276 |  |  | $ | 168 |  |  | $ | 196 |
Interest cost | 4,098 |  |  | 3,682 |  |  | 316 |  |  | 314 |
Expected return on plan assets | (5,068 | ) |  | (4,624 | ) |  | — |  |  | — |
Amortization: |  |  |  |  |  |  |  |  |  |  |
Prior service cost | (70 | ) |  | (90 | ) |  | (98 | ) |  | (98 | )
Net actuarial loss | 3,504 |  |  | 5,018 |  |  | — |  |  | — |
Net benefit cost | $ | 6,542 |  |  | $ | 8,262 |  |  | $ | 386 |  |  | $ | 412 |
Contributions Made and Anticipated for the Current Fiscal Year | Contributions made and anticipated for fiscal year 2018 are as follows:
Contributions |  | Pension |  | Other Postretirement
Contributions during the six months ended March 31, 2018: |  |  |  |
Supplemental retirement plan |  | $ | 369 |  |  | $ | — |
Other postretirement plan |  | — |  |  | 862 |
Additional contributions expected in fiscal 2018: |  |  |  |  |  |
Principal retirement plan* |  | $ | 10,000 |  |  | $ | — |
Supplemental retirement plan |  | 396 |  |  | — |
Other postretirement plan |  | — |  |  | 182 |
* Contribution was made in April 2018, subsequent to the end of the second fiscal quarter.

X
- Definition Tabular disclosure of contributions made and anticipated for the current fiscal year, for pension and other postretirement plans. + References No definition available. + Details
Name: | matw_ContributionsMadeAndAnticipatedForCurrentFiscalYearTableTextBlock
Namespace Prefix: | matw_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration