Amount of restricted net assets of consolidated and unconsolidated subsidiaries as of the end of the most recently completed fiscal year.

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-Topic 235
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This element represents disclosure of the aggregate cash dividends paid to the entity by consolidated subsidiaries.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
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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
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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
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
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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, 2023	Dec. 31, 2022	Dec. 31, 2021	Jul. 01, 2022
Statutory Accounting Practices [Line Items]
Guarantor obligations	$ 40.0	$ 5.0
Cash Dividends from Subsidiaries	640.9	311.7	$ 347.0
Subsidiaries
Statutory Accounting Practices [Line Items]
Amount of restricted net assets for consolidated and unconsolidated subsidiaries	3,500.0	3,600.0
Subsidiaries \| Property and Casualty Companies
Statutory Accounting Practices [Line Items]
Statutory capital and surplus required	574.3	665.7
Subsidiaries \| Life and Health Companies
Statutory Accounting Practices [Line Items]
Statutory capital and surplus required	$ 36.4	$ 50.0
Kemper Bermuda Ltd
Statutory Accounting Practices [Line Items]
Guarantor obligations				$ 300.0