XML 37 R27.htm IDEA: XBRL DOCUMENT
v3.19.1

Pension & Postretirement Expenses (Tables) | 6 Months Ended
--- | ---
Mar. 31, 2019
Defined Benefit Plan [Abstract] |
Schedule of Pension and Postretirement Plan Expenses | Total periodic pension and postretirement (income) expense is summarized below:
| Three Months Ended March 31, |  | Six Months Ended March 31,
|  | 2018 |  |  | 2019 |  |  | 2018 |  |  |  | 2019
Service cost |  | $ | 19 |  |  |  | 18 |  |  |  | 38 |  |  |  | 36 |
Interest cost |  | 47 |  |  |  | 50 |  |  |  | 93 |  |  |  | 100 |
Expected return on plan assets |  | (88 | ) |  |  | (88 | ) |  |  | (175 | ) |  |  | (176 | )
Net amortization |  | 30 |  |  |  | 16 |  |  |  | 61 |  |  |  | 33 |
Total |  | $ | 8 |  |  |  | (4 | ) |  |  | 17 |  |  |  | (7 | )

X
- References No definition available. + Details
Name: | us-gaap_DefinedBenefitPensionPlansAndDefinedBenefitPostretirementPlansDisclosureAbstract
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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration