Inventories (Tables)

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Components of Inventories

DECEMBER 31	2016			2015			2014
Raw material	$	378.2		$	339.9		$	312.2
Work in progress		256.7			243.4			240.6
Finished products		240.0			217.9			206.0
Inventories	$	874.9		$	801.2		$	758.8
Inventory reserve at beginning of year	$	(89.8	)	$	(83.3	)	$	(87.8	)
Reversal of reserve		3.9			4.3			5.1
Addition to reserve		(26.5	)		(22.2	)		(10.9	)
Write-off against reserve		8.1			5.0			4.0
Translation difference		2.8			6.4			6.3
Inventory reserve at end of year	$	(101.5	)	$	(89.8	)	$	(83.3	)
Total inventories, net of reserve	$	773.4		$	711.4		$	675.5