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Dividends Restrictions (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Dividends Restrictions
Total equity	$ 4,733,352,000	$ 4,271,995,000	$ 4,733,352,000	$ 4,271,995,000	$ 4,462,309,000
Affiliated Entity | Essent Guaranty
Dividends Restrictions
Unassigned surplus	273,200,000		273,200,000
Dividends paid to parent company	90,000,000	100,000,000	180,000,000	200,000,000
Amount available for dividend distribution	273,200,000		273,200,000
Affiliated Entity | Essent PA
Dividends Restrictions
Unassigned surplus	11,700,000		11,700,000
Dividends paid to parent company	0	$ 0	0	$ 0
Amount available for dividend distribution	5,300,000		5,300,000
Affiliated Entity | Essent Re
Dividends Restrictions
Total equity	1,600,000,000		1,600,000,000
Affiliated Entity | Essent Re | Minimum | Quota share reinsurance
Dividends Restrictions
Total equity	$ 100,000,000		$ 100,000,000

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The amount of dividends that can be declared or paid without affecting the banking or savings institution's regulatory capital position.

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