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Consolidated Statements of Total Equity Consolidated Statements of Total Equity (Parenthetical) - shares | 3 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Beginning Balances, shares | 368,431,454 |
Ending Balances, shares | 366,273,190 |
Common Stock [Member] |  |
Beginning Balances, shares | 368,431,454 | 376,261,635
Exercise of stock options | 258,800 | 806,817
Stock issued under employee benefit plans | 582,936 | 273,608
Repurchases of common stock | (3,000,000) | (4,100,000)
Ending Balances, shares | 366,273,190 | 373,242,060

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