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Goodwill and Intangibles - Schedule of Acquired Intangibles in Accompanying Consolidated Balance Sheets (Details) $ in Thousands	9 Months Ended
	Jun. 28, 2024 USD ($)
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	$ 1,271,943
Amortization	(156,292)
Acquired	14,000
Foreign currency translation and other	26,926
Ending balance	1,156,577
Customer Relationships, Contracts and Backlog
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	1,022,401
Amortization	(134,635)
Acquired	0
Foreign currency translation and other	20,505
Ending balance	908,271
Developed Technology
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	74,791
Amortization	(11,920)
Acquired	0
Foreign currency translation and other	200
Ending balance	63,071
Trade Names
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	174,751
Amortization	(9,737)
Acquired	14,000
Foreign currency translation and other	6,221
Ending balance	$ 185,235

X

- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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X

- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

No definition available.

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X

- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
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-Name Accounting Standards Codification
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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