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Stock-Based Compensation (Tables)

12 Months Ended

Sep. 30, 2023

Share-Based Payment Arrangement, Noncash Expense [Abstract]

Schedule of Summary of Stock Options

			Shares Under Option						Weighted Average Exercise Price Per Share						Weighted Average Remaining Contractual Life (in Years)						Aggregate Intrinsic Value (in millions)
Outstanding, October 1, 2022			6,029,629						$	67.95
Exercised			(245,991)						47.15
Forfeited or expired			(942,905)						71.52
Granted			1,539,275						65.55
Outstanding, September 30, 2023			6,380,008						$	67.65					6.2						$	7
Exercisable, September 30, 2023			4,422,711						$	66.94					5.2						$	7

Schedule of Assumptions of Fair Value Calculation of Each Year's Grants

Assumptions used in the fair value calculation are as of the grant dates and are outlined in the following table.

			2023						2022						2021
Expected life (in years)			4.5						4.4						4.3
Risk-free interest rate			3.9		%				1.1		%				0.3		%
Expected volatility			31.2		%				30.0		%				32.2		%
Expected dividend yield			2.9		%				2.4		%				3.4		%

Schedule of Summary of Restricted Stock

			Number of Shares						Weighted Average Grant- Date Fair Value Per Share						Weighted Average Remaining Contractual Life (in Years)						Aggregate Intrinsic Value (in millions)
Nonvested, October 1, 2022			1,606,531						$	76.36
Granted			1,006,545						62.23
Dividends			26,709						62.56
Vested			(669,511)						79.38
Forfeited			(334,359)						71.47
Nonvested, September 30, 2023			1,635,915						$	67.20					1.5						$	83

Schedule of Summary of Performance-Based Shares

The following table summarizes the performance-based shares at the maximum award amounts based upon the respective performance share agreements. Actual shares that will vest depend on the level of attainment of the performance-based criteria.

			Number of Shares						Weighted Average Grant- Date Fair Value Per Share						Weighted Average Remaining Contractual Life (in Years)						Aggregate Intrinsic Value (in millions)
Nonvested, October 1, 2022			1,781,519						$	58.13
Granted			938,835						48.80
Vested			(243,782)						90.05
Forfeited			(830,423)						50.74
Nonvested, September 30, 2023			1,646,149						$	51.81					1.2						$	83

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- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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