Long-Lived Assets by Major Geographic Region (Details) - USD ($) $ in Thousands	Sep. 28, 2019	Sep. 29, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 478,301	$ 401,629
United States and Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	309,117	268,952
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	21,668	12,291
Europe and Middle East
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	139,486	119,732
Latin America
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	8,030	654
Total International
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 169,184	$ 132,677