XML 166 R107.htm IDEA: XBRL DOCUMENT v3.25.4

Leases - Schedule of ROU Assets of Additional Leases That Have Not Yet Commenced (Details) $ in Millions	Dec. 31, 2025 USD ($)
Lessee, Lease, Description [Line Items]
Right-of-use assets for leases not yet commenced	$ 10
Operating lease, lease not yet commenced, right-of-use asset	2
Finance lease, lease not yet commenced, right-of-use asset	$ 8
Minimum
Lessee, Lease, Description [Line Items]
Operating lease, lease not yet commenced, term of contract (in years)	2 years
Finance lease, lease not yet commenced, term of contract (in years)	7 years
Maximum
Lessee, Lease, Description [Line Items]
Operating lease, lease not yet commenced, term of contract (in years)	3 years
Finance lease, lease not yet commenced, term of contract (in years)	15 years

X

- Definition

Lessee, Finance Lease, Lease Not yet Commenced, Right-of-use Asset

+ References

No definition available.

+ Details

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Namespace Prefix:	trox_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Lessee, Lease Not yet Commenced, Right-of-use Asset

+ References

No definition available.

+ Details

Name:	trox_LesseeLeaseNotYetCommencedRightOfUseAsset
Namespace Prefix:	trox_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Lessee, Operating Lease, Lease Not yet Commenced, Right-of-use Asset

+ References

No definition available.

+ Details

Name:	trox_LesseeOperatingLeaseLeaseNotYetCommencedRightOfUseAsset
Namespace Prefix:	trox_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Term of lessee's finance lease not yet commenced, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

Name:	us-gaap_LesseeFinanceLeaseLeaseNotYetCommencedTermOfContract1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

X

- 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 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

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

X

- Definition

Term of lessee's operating lease not yet commenced, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

Name:	us-gaap_LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

X

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

X

- Details

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