EMPLOYEE STOCK PLANS - Restricted Stock and Performance Stock (Details) shares in Thousands	3 Months Ended
Dec. 31, 2021 $ / shares shares
Number of Shares
Restricted stock units, nonvested, beginning balance (in shares) \| shares	1,080
Restricted stock units, grants in period (in shares) \| shares	336
Restricted stock units, vested in period (in shares) \| shares	(2)
Restricted stock units, canceled or expired in period (in shares) \| shares	(12)
Restricted stock units, nonvested, ending balance (in shares) \| shares	1,402
Weighted Average Grant-Date Fair Value
Restricted stock units, nonvested, beginning of period (in USD per share) \| $ / shares	$ 23.25
Restricted stock units, grants in period (in USD per share) \| $ / shares	28.14
Restricted stock units, vested in period (in USD per share) \| $ / shares	29.18
Restricted stock units, canceled or expired (in USD per share) \| $ / shares	23.92
Restricted stock units, nonvested, end of period (in USD per share) \| $ / shares	$ 24.40

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

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
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- Definition

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.

+ References

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-Publisher FASB
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-Paragraph 2
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- Definition

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).

+ References

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-Publisher FASB
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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).

+ References

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- Definition

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.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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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.

+ References

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-Publisher FASB
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- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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