Inventory (Tables)

9 Months Ended

Jun. 29, 2018

Inventory, Net [Abstract]

Schedule Of Inventories

Inventory consists of the following (in millions):

	As of
	June 29, 2018		September 29, 2017
Raw materials	$	19.6	$	24.6
Work-in-process	305.2		330.6
Finished goods	167.9		123.0
Finished goods held on consignment by customers	10.1		15.3
Total inventory	$	502.8	$	493.5