Commitments Disclosure [Line Items]

No definition available.

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- Definition

Loss contingency claims settled amount.

+ References

No definition available.

+ Details

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- Definition

Loss contingency number of plaintiffs, dismissed.

+ References

No definition available.

+ Details

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- Definition

Number of firefighters whose claims may be considered as part of this settlement offer.

+ References

No definition available.

+ Details

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- Definition

Settlement offer amount to each firefighter who has already filed a lawsuit and is eligible to be part of the settlement.

+ References

No definition available.

+ Details

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- Definition

Settlement offer amount to each firefighter who has not filed a case and is eligible to be part of the settlement.

+ References

No definition available.

+ Details

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Amount awarded from other party in judgment or settlement of litigation.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Amount awarded to other party in judgment or settlement of litigation.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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- Definition

Number of claims dismissed.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-4

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-9

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- Definition

The number of claims settled and dismissed during the period.

+ References

+ Details

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- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-4

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-9

+ Details

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- Definition

The total number of new claims filed pertaining to a loss contingency during the period.

+ References

+ Details

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- Definition

Number of plaintiffs that have filed claims pertaining to a loss contingency.

+ References

+ Details

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- Definition

Number of pending claims pertaining to a loss contingency.

+ References

+ Details

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- Details

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Commitments and Contingencies - Additional Information (Details)								1 Months Ended												4 Months Ended	5 Months Ended	6 Months Ended	7 Months Ended	12 Months Ended				36 Months Ended	180 Months Ended
	Dec. 20, 2021 USD ($) Plaintiff	Apr. 25, 2017 USD ($)	Feb. 24, 2017 Plaintiff	Sep. 17, 2014 Plaintiff case	Nov. 30, 2012 Plaintiff	Apr. 29, 2011 USD ($)	Apr. 22, 2011 USD ($) Plaintiff	Mar. 31, 2018 USD ($) Plaintiff	Nov. 30, 2017 plaintiff	Aug. 31, 2017 Plaintiff	May 31, 2016 Plaintiff	Nov. 30, 2015 Plaintiff	Jan. 31, 2015 case	Jan. 31, 2015 Plaintiff	Jan. 31, 2015 Case	Dec. 31, 2014 Plaintiff	Mar. 31, 2014 Plaintiff	Dec. 31, 2012 Plaintiff	Nov. 30, 2011 Plaintiff	Jul. 31, 2013 Plaintiff	Dec. 31, 2015 Plaintiff case	Oct. 31, 2016 plaintiff Case	Oct. 31, 2012 Plaintiff Case case	Dec. 31, 2017 USD ($) Plaintiff plaintiff	Dec. 31, 2010 USD ($) case plaintiff	Dec. 31, 2009 USD ($) Plaintiff	Dec. 31, 2008 Plaintiff	Dec. 31, 2009 case plaintiff	Dec. 31, 2013 case plaintiff	Jun. 30, 2024 USD ($)	Jan. 04, 2011 Plaintiff
Commitments Disclosure [Line Items]
Outstanding letters of credit and bonds \| $																														$ 25,700,000
Number of plaintiffs (plaintiff)								921
Gain contingency, unrecorded amount \| $		$ 100,000
Settlement offer per eligible plaintiff who has already filed a lawsuit \| $								$ 700
Settlement offer per eligible plaintiff who has not already filed a lawsuit \| $								$ 300
Number of firefighters considered as part of the settlement								2,160
Number of plaintiffs cases dismissed (plaintiff)					2
Circuit Court Of Cook County
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff) \| plaintiff																													2,816
Number of cases of plaintiff's claims (case)																											27
Number of new claims filed (case) \| case																													40
Court of Common Pleas, Philadelphia County
Commitments Disclosure [Line Items]
Number of cases of plaintiff's claims (case) \| case																									2			3
Number of claims dismissed (case) \| case																												1
Damages maximum amount \| $																									$ 100,000
Number of claimants settled (plaintiff)																															1,125
Settlement Agreement
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff)							1,069
Claims settled amount \| $						$ 3,800,000
Litigation settlement \| $							$ 3,600,000
Settlement Candidates
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff)	462																							1,090
Chicago Firefighter Plaintiffs
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff)			1,770
Responsive Settlement Candidates
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff)																								717
Lackawanna Firefighter Plaintiffs \| Lackawanna County Pennsylvania [Member]
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff)										70
Number of new claims filed (case)										5
Outside Chicago Firefighter Plaintiffs \| CookCountyandDupageCounty
Commitments Disclosure [Line Items]
Litigation settlement \| $	$ 200,000
Chicago Firefighter Plaintiffs
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff)																		3	8
Chicago Firefighter Plaintiffs \| Circuit Court Of Cook County
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff)																										9
Litigation settlement \| $																								$ 700		$ 400,000
Philadelphia Firefighter Plaintiffs \| Court of Common Pleas, Philadelphia County
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff)									1				7	70		3							20	155	9			71
Number of claims dismissed (case) \| case																							5
Number of new claims filed (case)															2						9		20
District of Columbia Firefighter Plaintiffs \| Federal Court, Eastern District of Pennsylvania
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff)														11							193
Number of new claims filed (case) \| case													1
Pittsburgh Firefighter Plaintiffs \| Allegheny County, Pennsylvania
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff)																				247
Number of claims dismissed (case)											55
Number of new claims filed (case)																				19
Buffalo Firefighter Plaintiffs \| Supreme Court of State of New York Erie County
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff)				193
Number of new claims filed (case) \| case				20
New York City Firefighter Plaintiffs \| Lackawanna County Pennsylvania [Member]
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff)										1
New Jersey Firefighter Plaintiffs \| Superior Court of New Jersey, Union County
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff)												34
Massachusetts Firefighter Plaintiffs
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff) \| plaintiff																						194
Number of new claims filed (case) \| Case																						9
Erie County Firefighter Plaintiffs \| Court of Common Pleas, Philadelphia County
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff)																	61
Florida Firefighters Plaintiffs
Commitments Disclosure [Line Items]
Number of plaintiffs (plaintiff) \| plaintiff																						1,084