Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Property Plant And Equipment [Abstract]

Property, Plant and Equipment

DECEMBER 31	2018			2017			Estimated life
Land and land improvements	$	114.7		$	113.4		n/a to 15
Machinery and equipment		3,496.8			3,276.1		3-8
Buildings		822.9			816.2		20-40
Construction in progress		374.3			370.6		n/a
Property, plant and equipment	$	4,808.7		$	4,576.3
Less accumulated depreciation		(3,118.6	)		(2,967.4	)
Net of depreciation	$	1,690.1		$	1,608.9

Depreciation Expense

DEPRECIATION INCLUDED IN	2018		2017		2016
Cost of sales	$	300.9	$	268.9	$	248.3
Selling, general and administrative expenses		13.9		12.5		8.6
Research, development and engineering expenses, net		15.9		14.5		12.7
Total	$	330.7	$	295.9	$	269.6