Inventories (Tables)

12 Months Ended

Dec. 31, 2017

Inventories [Abstract]

Inventories

Inventories as of December 31, 2017 and 2016 consisted of the following:

	2017		2016
Raw materials, including parts and subassemblies	$	362.6	$	312.9
Work-in-process		57.9		45.3
Finished goods		60.6		69.8
		481.1		428.0
Excess of LIFO costs over FIFO costs		13.4		15.9
Inventories	$	494.5	$	443.9