Revenue Recognition (Tables)

9 Months Ended

Jun. 28, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue [Table Text Block]

The Company disaggregates revenue from contracts with customers by geography as it believes that doing so best depicts how the nature, amount, timing and uncertainty of revenue and cash flows are affected by economic factors. Net revenue by geographic area is presented based upon the location of the original equipment manufacturers’ (“OEMs”) headquarters and is as follows (in millions):

	Three Months Ended				Nine Months Ended
	June 28, 2019		June 29, 2018		June 28, 2019		June 29, 2018
United States	$	355.7	$	390.2	$	1,358.9	$	1,436.9
China	212.9		272.6		606.8		714.3
South Korea	76.9		94.2		282.0		331.0
Taiwan	78.0		90.9		182.8		252.5
Europe, Middle East and Africa	36.4		40.7		100.2		108.0
Other Asia-Pacific	7.0		5.7		18.7		16.9
Total	$	767.0	$	894.3	$	2,549.4	$	2,859.6