Loss Contingency, Number Of Remanded Pool Cases

No definition available.

Name:	shc_LossContingencyNumberOfRemandedPoolCases
Namespace Prefix:	shc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number Of Cases Including Personal Injury and Property Claims

+ References

No definition available.

+ Details

Name:	shc_NumberOfCasesIncludingPersonalInjuryAndPropertyClaims
Namespace Prefix:	shc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number Of Cases That Will Proceed To Judicial Determination

+ References

No definition available.

+ Details

Name:	shc_NumberOfCasesThatWillProceedToJudicialDetermination
Namespace Prefix:	shc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483049/450-30-50-1

+ Details

Name:	us-gaap_GainContingenciesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

Reference 1: 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

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

+ Details

Name:	us-gaap_LossContingencyNewClaimsFiledNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

+ Details

Name:	us-gaap_LossContingencyNumberOfPlaintiffs
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of pending claims pertaining to a loss contingency.

+ References

+ Details

Name:	us-gaap_LossContingencyPendingClaimsNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_LitigationStatusAxis=us-gaap_PendingLitigationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=stpr_CA
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=shc_PersonalInjuryAndWrongfulDeathMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	shc_TriggeringEventAxis=shc_SelectedAsTheFirstPlaintiffGroupMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=stpr_GA
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=shc_PropertyDevaluationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_LitigationCaseAxis=shc_EthyleneOxideTortLitigationGeorgiaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_LitigationCaseAxis=shc_AssetTransferCaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_LitigationCaseAxis=shc_ConsolidatedPersonalInjuryCasesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	shc_TriggeringEventAxis=shc_ConsolidatedForPretrialPurposesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=shc_PersonalInjuryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	shc_TriggeringEventAxis=shc_ExcludeCertainExpertWitnessesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=stpr_IL
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Commitments and Contingencies (Details)					6 Months Ended
Commitments and Contingencies (Details)	Jul. 31, 2026 case claim	Mar. 30, 2026 case	Oct. 17, 2025 case	Nov. 22, 2024 case	Jun. 30, 2026 case
Pending Litigation
Gain Contingencies [Line Items]
Number of cases that will proceed to judicial determination (in cases)					1
California \| Pending Litigation \| Personal Injury And Wrongful Death \| Subsequent Event
Gain Contingencies [Line Items]
Number of pending claims \| claim	150
California \| Pending Litigation \| Personal Injury And Wrongful Death \| Selected as the First Plaintiff Group \| Subsequent Event
Gain Contingencies [Line Items]
Number of pending claims \| claim	8
Georgia \| Property Devaluation \| Ethylene Oxide Tort Litigation – Georgia \| Subsequent Event
Gain Contingencies [Line Items]
Number of new claims filed	9
Georgia \| Pending Litigation \| Asset Transfer Case \| Subsequent Event
Gain Contingencies [Line Items]
Number of pending claims \| claim	305
Georgia \| Pending Litigation \| Personal Injury And Wrongful Death \| Consolidated Personal Injury Cases \| Subsequent Event
Gain Contingencies [Line Items]
Number of pending claims \| claim	500
Georgia \| Pending Litigation \| Personal Injury And Wrongful Death \| Consolidated For Pretrial Purposes \| Consolidated Personal Injury Cases \| Subsequent Event
Gain Contingencies [Line Items]
Number of pending claims \| claim	8
Georgia \| Pending Litigation \| Personal Injury
Gain Contingencies [Line Items]
Number of cases that will proceed to judicial determination (in cases)				3
Number of remanded pool cases		5
Georgia \| Pending Litigation \| Personal Injury \| Subsequent Event
Gain Contingencies [Line Items]
Number of cases including personal injury and property claims (in cases)	1
Georgia \| Pending Litigation \| Personal Injury \| Consolidated Personal Injury Cases \| Subsequent Event
Gain Contingencies [Line Items]
Number of cases that will proceed to judicial determination (in cases)	15
Georgia \| Pending Litigation \| Personal Injury \| Exclude Certain Expert Witnesses
Gain Contingencies [Line Items]
Number of cases that will proceed to judicial determination (in cases)			3
Number of plaintiffs			3
Illinois \| Pending Litigation \| Personal Injury And Wrongful Death \| Subsequent Event
Gain Contingencies [Line Items]
Number of pending claims \| claim	15