XML 69 R59.htm IDEA: XBRL DOCUMENT v3.24.2.u1

Earnings per Share (EPS) - Schedule of Percent of Shares Issuable Under Terms of Agreement (Details)	3 Months Ended	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2024	Jun. 30, 2023
2024 Performance-Based Grants
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Vesting percentile		190.00%
Percentage of award issuable if current period end were end of contingency period	95.00%	95.00%
2023 Performance-Based Grants
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Vesting percentile		200.00%	200.00%
Percentage of award issuable if current period end were end of contingency period	100.00%	100.00%	100.00%
2022 Performance-Based Grants
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Vesting percentile		200.00%	200.00%
Percentage of award issuable if current period end were end of contingency period	100.00%	100.00%	100.00%
2021 Performance-Based Grants
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Vesting percentile			139.00%
Percentage of award issuable if current period end were end of contingency period			69.50%
2021 Performance-Based Vested
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Vesting percentile	133.00%

X

- Definition

Percentage of vesting of share-based compensation awards if the end of the current reporting period were the end of the vesting period.

+ References

No definition available.

+ Details

Name:	esnt_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPeriodToDateVestingRightsPercentage
Namespace Prefix:	esnt_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Awards Earned, Percentage Of Target Shares Granted

+ References

No definition available.

+ Details

Name:	esnt_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardsEarnedPercentageOfTargetSharesGranted
Namespace Prefix:	esnt_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482689/260-10-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482689/260-10-45-3

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 60B
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482689/260-10-45-60B

+ Details

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

X

- Details

Name:	us-gaap_AwardTypeAxis=esnt_TwoThousandTwentyFourPerformanceBasedGrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardTypeAxis=esnt_TwoThousandTwentyThreePerformanceBasedGrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardTypeAxis=esnt_TwoThousandTwentyTwoPerformanceBasedGrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardTypeAxis=esnt_TwoThousandTwentyOnePerformanceBasedGrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardTypeAxis=esnt_TwoThousandTwentyFourPerformanceBasedVestedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: