Segment Information (Tables)

12 Months Ended

Sep. 27, 2019

Segment Reporting [Abstract]

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area

Net revenue by geographic area is as follows (in millions):

	Fiscal Years Ended
	September 27, 2019		September 28, 2018		September 29, 2017
United States	$	1,860.4	$	1,946.2	$	1,615.4
China	718.7		982.8		1,018.8
South Korea	365.5		432.7		531.8
Taiwan	271.1		339.1		335.4
Europe, Middle East and Africa	134.9		144.6		117.4
Other Asia-Pacific	26.2		22.6		32.6
Total	$	3,376.8	$	3,868.0	$	3,651.4

Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country

Net property, plant and equipment balances, based on the physical locations within the indicated geographic areas are as follows (in millions):

	As of
	September 27, 2019		September 28, 2018
Japan	$	491.9	$	328.4
Mexico	351.5		449.4
Singapore	229.9		222.7
United States	117.6		126.6
Rest of world	14.7		13.8
	$	1,205.6	$	1,140.9