Share-based Compensation Arrangement By Share-based Payment Award, Purchase Period

No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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- Definition

Face amount or stated value per share of common stock.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

The amount of plan compensation cost recognized during the period.

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- Definition

The cash inflow from the additional capital contribution to the entity.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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- Definition

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

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Number of additional shares authorized for issuance under share-based payment arrangement.

+ References

No definition available.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

Number of shares issued under share-based payment arrangement.

+ References

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- Definition

Percentage of vesting of award under share-based payment arrangement.

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- Definition

Amount of cost expensed and capitalized for award under share-based payment arrangement.

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- Definition

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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- Definition

Purchase price of common stock expressed as a percentage of its fair value.

+ References

No definition available.

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Share-Based Compensation (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands					3 Months Ended		6 Months Ended
	Apr. 01, 2021	Oct. 01, 2020	Dec. 21, 2018	Oct. 01, 2018	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020	Sep. 30, 2020	Feb. 18, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Intrinsic value, exercises in period							$ 43,564
Employee Stock Ownership Plan (ESOP), Shares in ESOP			11,297
Common stock, par value (in dollars per share)					$ 0.01		$ 0.01		$ 0.01
Non-cash share-based compensation					$ 3,214	$ 2,304	$ 6,233	$ 5,984
Share-based Compensation expense					3,214	2,326	6,290	6,017
Compensation cost not yet recognized, period for recognition					$ 19,110		19,110
Fair value of options vested							4,326
Proceeds from issuance of common stock							$ 13,430	8,333
Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee Stock Ownership Plan (ESOP), Shares in ESOP			5,000
Equity incentive plan, number of shares authorized (shares)					5,100		5,100			5,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant					4,990		4,990
Purchase price of stock, percentage				85.00%
Purchase period				6 months
Employee Stock Ownership Plan (ESOP), Compensation Expense					$ 187	$ 35	$ 403	$ 74
Shares issued under ESPP	62	120
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity incentive plan, number of shares authorized (shares)					11,083		11,083
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant					2,177		2,177
Compensation cost not yet recognized, period for recognition					$ 11,897		$ 11,897
Period for recognition for unrecognized compensation expense							2 years 6 months
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Period for recognition for unrecognized compensation expense							2 years 7 months 6 days
Vested in period (shares)							234
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, par value (in dollars per share)			$ 0.01
Evoqua Water Technologies Corp. Stock Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contractual term of options							10 years
Stock awards vesting percentage					25.00%