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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
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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.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
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Amount of dividends that can be declared or paid without approval of regulatory agency.

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No definition available.

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Amount of statutory capital required to be maintained as of the balance sheet date under prescribed or permitted statutory accounting practices.

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Statutory Information and Dividend Limitations - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Jul. 01, 2022
Statutory Accounting Practices [Line Items]
Guarantor obligations	$ 40.0
Cash Dividends from Subsidiaries	213.3	$ 640.9	$ 311.7
Dividend payments without regulatory approval	211.7
Kemper Bermuda Ltd
Statutory Accounting Practices [Line Items]
Guarantor obligations				$ 300.0
Subsidiaries
Statutory Accounting Practices [Line Items]
Amount of restricted net assets for consolidated and unconsolidated subsidiaries	3,200.0	3,500.0
Subsidiaries \| Life and Health Companies
Statutory Accounting Practices [Line Items]
Statutory capital and surplus required	31.6	36.4
Subsidiaries \| Property and Casualty Companies
Statutory Accounting Practices [Line Items]
Statutory capital and surplus required	$ 574.9	$ 574.3