Retirement Benefits (Tables)
|3 Months Ended|
Dec. 31, 2020
|Defined Benefit Plan [Abstract]|
|Components of net pension costs||
Components of net periodic pension (benefit) cost included in the Consolidated Statements of Operations were as follows:
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.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef