Inventories (Tables)

6 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

Components of inventories

The components of inventories are as follows (in millions):

	As of June 30, 2019			As of December 31, 2018
Finished goods	$	431.3		$	330.5
Work in process	6.2			10.0
Raw materials and parts	252.4			229.1
Subtotal	689.9			569.6
Excess of current cost over last-in, first-out cost	(59.7		)	(59.8		)
Total inventories, net	$	630.2		$	509.8