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Goodwill and Intangibles - Schedule of Acquired Intangibles in Accompanying Consolidated Balance Sheets (Details) $ in Thousands	12 Months Ended
	Oct. 01, 2021 USD ($)
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	$ 658,340
Acquired	1,078,192
Amortization	(149,776)
Foreign currency translation	(20,998)
Ending balance	$ 1,565,758
Weighted Average Amortization Period (years)	10 years
Customer Relationships, Contracts and Backlog
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	$ 614,045
Acquired	849,117
Amortization	(138,795)
Foreign currency translation	(15,306)
Ending balance	$ 1,309,061
Weighted Average Amortization Period (years)	8 years
Developed Technology
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	$ 43,572
Acquired	0
Amortization	(4,052)
Foreign currency translation	500
Ending balance	$ 40,020
Weighted Average Amortization Period (years)	10 years
Trade Names
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	$ 723
Acquired	229,075
Amortization	(6,929)
Foreign currency translation	(6,192)
Ending balance	$ 216,677
Weighted Average Amortization Period (years)	19 years

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.

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- 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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- 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/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 926
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Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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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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