v3.25.3

Share-Based Compensation Plans Share-Based Compensation Plans - Summary of ROIC Performance Share Unit Grants (Details) shares in Thousands	9 Months Ended
	Sep. 30, 2025 $ / shares shares
Summary of performance share activity
Adjustment for condition achieved (in shares) \| shares	19
Vested (in shares) \| shares	(44)
Weighted Average Grant Date Fair Value Per Share
Adjustment for condition achieved (in usd per share) \| $ / shares	$ 86.77
Vested (in usd per share) \| $ / shares	$ 86.77
Return on Invested Capital Performance-Based Shares \| Performance share units
Summary of performance share activity
Outstanding, beginning of period (in shares) \| shares	77
Adjustment for condition achieved (in shares) \| shares	19
Vested (in shares) \| shares	(44)
Forfeited (in shares) \| shares	(5)
Outstanding, end of period (in shares) \| shares	47
Weighted Average Grant Date Fair Value Per Share
Outstanding, beginning of period (in usd per share) \| $ / shares	$ 105.02
Adjustment for condition achieved (in usd per share) \| $ / shares	86.77
Vested (in usd per share) \| $ / shares	86.77
Forfeited (in usd per share) \| $ / shares	113.87
Outstanding, end of period (in usd per share) \| $ / shares	$ 113.89

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

+ References

+ Details

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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

+ Details

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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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.

+ References

No definition available.

+ Details

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- Definition

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

+ References

+ Details

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- References

No definition available.

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- Definition

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

+ References

+ Details

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- Definition

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.

+ References

+ Details

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- Definition

Share-based Compensation Arrangement By Share-based Payment Award, Equity Instruments Other Than Options, Adjustments In Period

+ References

No definition available.

+ Details

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- Definition

Share-based Compensation Arrangement By Share-based Payment Award, Equity Instruments Other Than Options, Adjustments In Period, Weighted Average Grant Date Fair Value

+ References

No definition available.

+ Details

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Xylem Inc. 10-Q