XML 88 R76.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Receivables from Policyholders - Allowance for Expected Credit Losses (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Premium Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance, Beginning of Year | $ 6.4 | $ 11.3 | $ 13.9 | $ 13.1
Provision for Expected Credit Losses | 7.8 | 10.5 | 14.3 | 21.5
Write-offs of Uncollectible Receivables from Policyholders | (9.4) | (9.8) | (23.4) | (22.6)
Balance, End of Period | 4.8 | 12.0 | 4.8 | 12.0
Receivable Balance, End of Period | 988.0 | 1,246.3 | 988.0 | 1,246.3
Operating Segments |  |  |  |
Premium Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance, Beginning of Year | 0.0 |  |  |
Provision for Expected Credit Losses | 0.0 |  |  |
Write-offs of Uncollectible Receivables from Policyholders | 0.0 |  |  |
Balance, End of Period | 0.0 |  | 0.0 |
Receivable Balance, End of Period |  |  |  |
Corporate and Other |  |  |  |
Premium Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance, Beginning of Year | 1.0 | 0.7 | 1.0 | 0.8
Provision for Expected Credit Losses | 0.3 | 0.4 | 0.5 | 0.8
Write-offs of Uncollectible Receivables from Policyholders | (0.8) | (0.5) | (1.0) | (1.0)
Balance, End of Period | 0.5 | 0.6 | 0.5 | 0.6
Receivable Balance, End of Period | 29.5 | 98.9 | 29.5 | 98.9
Specialty and Life Segments | Operating Segments |  |  |  |
Premium Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance, Beginning of Year | 5.4 | 10.6 | 12.9 | 12.3
Provision for Expected Credit Losses | 7.5 | 10.1 | 13.8 | 20.7
Write-offs of Uncollectible Receivables from Policyholders | (8.6) | (9.3) | (22.4) | (21.6)
Balance, End of Period | 4.3 | 11.4 | 4.3 | 11.4
Receivable Balance, End of Period | 958.5 | 1,147.4 | 958.5 | 1,147.4
Speciality | Operating Segments |  |  |  |
Premium Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance, Beginning of Year | 5.4 | 10.6 | 12.9 | 12.3
Provision for Expected Credit Losses | 7.5 | 10.1 | 13.7 | 20.4
Write-offs of Uncollectible Receivables from Policyholders | (8.6) | (9.3) | (22.3) | (21.3)
Balance, End of Period | 4.3 | 11.4 | 4.3 | 11.4
Receivable Balance, End of Period | 947.3 | 1,137.1 | 947.3 | 1,137.1
Life Segment | Operating Segments |  |  |  |
Premium Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance, Beginning of Year |  | 0.0 | 0.0 | 0.0
Provision for Expected Credit Losses |  | 0.0 | 0.1 | 0.3
Write-offs of Uncollectible Receivables from Policyholders |  | 0.0 | (0.1) | (0.3)
Balance, End of Period | 0.0 | 0.0 | 0.0 | 0.0
Receivable Balance, End of Period | $ 11.2 | $ 10.3 | $ 11.2 | $ 10.3

X
- Definition Amount of expense (reversal of expense) for expected credit loss on premium receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_PremiumReceivableCreditLossExpenseReversal
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The carrying value as of the balance sheet date of the estimated valuation allowance to reduce gross premiums receivable to net realizable value. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-11B Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-4 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(5)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_PremiumsReceivableAllowanceForDoubtfulAccounts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_PremiumsReceivableAllowanceForDoubtfulAccountsRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of writeoff of premium receivable, charged against allowance for credit loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-11B Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_PremiumsReceivableAllowanceForDoubtfulAccountsWriteOffsAgainstAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The carrying amount as of the balance sheet date due the entity from (a) agents and insureds, (b) uncollected premiums and (c) others, net of the allowance for doubtful accounts. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(5)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(5)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(5)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
Name: | us-gaap_PremiumsReceivableAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=kmpr_SpecialtyAndLifeSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=kmpr_SpecialityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=kmpr_LifeSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |