Goodwill and Intangibles - Narrative (Details) - USD ($) $ in Thousands	Mar. 27, 2020	Sep. 27, 2019
Finite-Lived Intangible Assets [Line Items]
Unamortized acquired intangible assets	$ 689,795	$ 665,076

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.

No definition available.

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Balance Type:	na
Period Type:	duration