XML 136 R121.htm IDEA: XBRL DOCUMENT v3.25.1

Stock-Based Compensation - Summary of Information Regarding Stock Options Outstanding and Exercisable (Detail)	12 Months Ended
	Mar. 31, 2025 $ / shares shares
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number of Options | shares	1,287,780
Weighted- Average Remaining Contractual Life (Years)	6 years 9 months 18 days
Weighted-Average Exercise Price (usd per share) | $ / shares	$ 87.85
$57.60-$60.00
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number of Options | shares	90,520
Weighted- Average Remaining Contractual Life (Years)	4 years
Weighted-Average Exercise Price (usd per share) | $ / shares	$ 57.73
$70.01-$80.00
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number of Options | shares	378,411
Weighted- Average Remaining Contractual Life (Years)	6 years 4 months 24 days
Weighted-Average Exercise Price (usd per share) | $ / shares	$ 75.71
$80.01-$90.00
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number of Options | shares	159,380
Weighted- Average Remaining Contractual Life (Years)	4 years 2 months 12 days
Weighted-Average Exercise Price (usd per share) | $ / shares	$ 83.01
$90.01-$100.00
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number of Options | shares	209,579
Weighted- Average Remaining Contractual Life (Years)	8 years 1 month 6 days
Weighted-Average Exercise Price (usd per share) | $ / shares	$ 93.60
$100.01-$109.69
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number of Options | shares	449,890
Weighted- Average Remaining Contractual Life (Years)	8 years 1 month 6 days
Weighted-Average Exercise Price (usd per share) | $ / shares	$ 103.24

X

- 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.

+ Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(iii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

Name:	us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 718
-SubTopic 10
-Subparagraph (e)(1)
-Name Accounting Standards Codification
-Paragraph 2
-Section 50
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

Name:	us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ens_A5760To6000Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ens_A7001To8000Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ens_A8001To9000Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ens_A9001To10099Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ens_A100.01To104.18Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: