Dividends and Share Repurchases	6 Months Ended
Mar. 31, 2020
Stockholders' Equity Note [Abstract]
Dividends and Share Repurchases	Dividends and Share RepurchasesOn February 21, 2020, the Company paid a regular dividend on common stock of $0.22 per share, which represented the 148^th consecutive quarterly cash dividend. Dividends per share were $0.22 and $0.20 for the quarters ended March 31, 2020 and 2019, respectively. On April 28, 2020, the Company declared a regular dividend on common stock of $0.22 per share, which represents its 149^th consecutive quarterly cash dividend. This dividend will be paid on May 22, 2020 to common shareholders of record on May 8, 2020. For the three months ended March 31, 2020, the Company repurchased 2,423,613 shares at an average price of $32.43. As of March 31, 2020, there are 4,628,987 remaining shares authorized to be repurchased under the current Board approved share repurchase program.

The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-URI http://asc.fasb.org/topic&trid=2208762

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