Inventory (Tables)

3 Months Ended

Dec. 28, 2018

Inventory, Net [Abstract]

Schedule Of Inventories

Inventory consists of the following (in millions):

	As of
	December 28, 2018		September 28, 2018
Raw materials	$	21.5	$	20.2
Work-in-process	301.5		340.7
Finished goods	162.5		124.8
Finished goods held on consignment by customers	7.6		4.5
Total inventory	$	493.1	$	490.2