Earnings Per Share (Tables)
|12 Months Ended|
Sep. 30, 2021
|Earnings Per Share [Abstract]|
|Weighted average number of shares used to compute earnings per share||
Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.
Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef