Segment Information (Tables)

12 Months Ended

Sep. 29, 2017

Segment Reporting [Abstract]

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

Net revenue by geographic area presented based upon the country of destination are as follows (in millions):

	Fiscal Years Ended
	September 29, 2017		September 30, 2016		October 2, 2015
United States	$	73.0	$	63.3	$	66.8
Other Americas	36.3		28.8		33.0
Total Americas	109.3		92.1		99.8
China	3,017.9		2,324.6		2,249.2
Taiwan	50.2		474.2		506.9
South Korea	133.7		94.8		100.0
Other Asia-Pacific	287.5		252.2		249.7
Total Asia-Pacific	3,489.3		3,145.8		3,105.8
Europe, Middle East and Africa	52.8		51.1		52.8
Total	$	3,651.4	$	3,289.0	$	3,258.4

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 29, 2017		September 30, 2016
Mexico	$	465.9	$	355.9
Japan	166.4		180.1
United States	126.9		140.5
Singapore	112.1		121.6
Rest of world	11.0		8.2
	$	882.3	$	806.3

Schedule of Revenue by Major Customers by Reporting Segments

The Company’s greater than ten percent customers comprised the following percentages of net revenue:

	Fiscal Years Ended
	September 29, 2017	September 30, 2016	October 2, 2015
Company A	39%	40%	44%
Company B	12%	10%	*
Company C	10%	*	*
* Customer did not represent greater than ten percent of net revenue