XML 88 R58.htm IDEA: XBRL DOCUMENT v3.24.3

ACQUISITIONS - Extant Aerospace (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Business Acquisition [Line Items]
Acquisition of businesses, net of cash acquired	$ 2,347	$ 762	$ 437
Extant Aerospace [Member]
Business Acquisition [Line Items]
Acquisition of businesses, net of cash acquired	86	24
Amount of goodwill expected to be tax deductible	39	12
Business acquisition, intangible assets, expected tax deductible amount	$ 22	$ 6
Goodwill and intangible assets, expected tax deductible amount, period of deduction		15 years
Goodwill and Intangible Assets, Deductible For Tax Purposes, Term	15 years

X

- Definition

Business Acquisition, Goodwill and Intangible Assets, Expected Tax Deductible Amount, Period of Deduction

+ References

No definition available.

+ Details

Name:	tdg_BusinessAcquisitionGoodwillAndIntangibleAssetsExpectedTaxDeductibleAmountPeriodOfDeduction
Namespace Prefix:	tdg_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Business Acquisition, Intangible Assets, Expected Tax Deductible Amount

+ References

No definition available.

+ Details

Name:	tdg_BusinessAcquisitionIntangibleAssetsExpectedTaxDeductibleAmount
Namespace Prefix:	tdg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Goodwill and Intangible Assets, Deductible For Tax Purposes, Term

+ References

No definition available.

+ Details

Name:	tdg_GoodwillAndIntangibleAssetsDeductibleForTaxPurposesTerm
Namespace Prefix:	tdg_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

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 805
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479907/805-20-50-5

+ Details

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

X

- Definition

The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479581/805-30-50-1

+ Details

Name:	us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-13

+ Details

Name:	us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=tdg_ExtantAerospaceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: