Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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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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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Acquisitions - Additional Information (Details) - USD ($) $ in Millions		3 Months Ended
	Nov. 01, 2019	Dec. 31, 2020	Dec. 28, 2019
Business Acquisition [Line Items]
Business combination, acquisition related costs		$ 3.9	$ 7.1
Onshape
Business Acquisition [Line Items]
Business combination, consideration transferred	$ 469.0
Cash acquired from acquisition	7.5
Goodwill, acquired	364.9
Liabilities	4.1
Onshape \| Customer Lists
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	56.8
Onshape \| Purchased Software
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	47.3
Onshape \| Trademarks
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	$ 3.6
Onshape \| Maximum \| Customer Lists
Business Acquisition [Line Items]
Acquired finite-lived intangible asset, weighted average useful life	10 years
Onshape \| Maximum \| Purchased Software
Business Acquisition [Line Items]
Acquired finite-lived intangible asset, weighted average useful life	16 years
Onshape \| Maximum \| Trademarks
Business Acquisition [Line Items]
Acquired finite-lived intangible asset, weighted average useful life	15 years