Inventory

9 Months Ended

Apr. 30, 2018

Inventory Disclosure [Abstract]

Inventory

5. Inventory

The components of inventory, net of allowance for obsolete, unmarketable or slow-moving inventories, are summarized as follows:

	As of		As of
	April 30,		July 31,
(in millions)	2018		2017
Raw materials	$	63.4	$	62.8
Work in process		44.0		41.8
Finished goods		24.8		26.0
Total inventory	$	132.2	$	130.6