Inventories (Tables)

6 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consist of (in millions):

	March 31, 2018		September 30, 2017
Finished goods	$	221.0	$	218.7
Work in process	185.9		168.0
Raw materials	163.5		172.0
Inventories	$	570.4	$	558.7