Inventory (Tables)

9 Months Ended

Apr. 30, 2017

Inventory Disclosure [Abstract]

Components of inventory, net

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)	2017		2016
Raw materials	$	68.4	$	68.6
Work in process		47.5		45.6
Finished goods		28.4		31.3
Total inventory	$	144.3	$	145.5