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STOCK PROGRAMS - Summary of Performance Share Units (PSUs) (Details) - Performance Share Units - Employee - $ / shares	1 Months Ended		12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Jun. 30, 2021
Other Equity Compensation Plans
Nonvested at the beginning of the period (in shares)			695,100
Granted (in shares)			161,200
Vested and issued (in shares)		(500,000)	0
Forfeited (in shares)			(56,200)
Nonvested at the end of the period (in shares)			800,100
Weighted-Average Grant Date Fair Value
Nonvested at the beginning of the period (in dollars per share)			$ 139.17
Weighted-average grant date fair value (in dollars per share)			217.88
Vested (in dollars per share)			0
Forfeited (in dollars per share)			92.18
Nonvested at the end of the period (in dollars per share)			$ 158.33
Forecast
Other Equity Compensation Plans
Vested and issued (in shares)	(200,000)

X

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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