Disposal Group, Including Discontinued Operation, Consideration, Cash

No definition available.

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- Definition

Disposal Group, Including Discontinued Operation, Consideration, Liability

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Disposal Group, Including Discontinued Operation, Goodwill Impairment

+ References

No definition available.

+ Details

Name:	ftre_DisposalGroupIncludingDiscontinuedOperationGoodwillImpairment
Namespace Prefix:	ftre_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Disposal Group, Including Discontinued Operation, Milestone Closing Payment Received

+ References

No definition available.

+ Details

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- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- 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/2003/role/disclosureRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3A
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-3A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3A
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-3A

+ Details

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- Details

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- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=ftre_EnablingServicesSegmentDisposalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

DISCONTINUED OPERATIONS - Narrative (Details) - Discontinued operations, disposed of by sale - Enabling Services segment disposal - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Mar. 31, 2024	Sep. 30, 2024	Mar. 09, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued operations, consideration					$ 340.0
Discontinued operations, consideration, cash					295.0
Discontinued operations, consideration, liability					$ 45.0
Milestone payment	$ 25.0	$ 20.0
Goodwill impairment			$ 24.0	$ 24.0