Inventories (Tables)

12 Months Ended

Dec. 31, 2020

Inventory Disclosure [Abstract]

Components of Inventories

DECEMBER 31	2020			2019			2018
Raw material	$	378.8		$	366.3		$	370.9
Work in progress		292.3			257.4			277.4
Finished products		220.1			200.4			194.7
Inventories	$	891.2		$	824.1		$	843.0
Inventory reserve at beginning of year	$	(83.2	)	$	(85.1	)	$	(80.6	)
Reversal of reserve		5.0			11.3			1.4
Addition to reserve		(16.2	)		(13.2	)		(13.9	)
Write-off against reserve		7.8			8.3			5.3
Translation difference		(6.3	)		(4.5	)		2.7
Inventory reserve at end of year	$	(92.9	)	$	(83.2	)	$	(85.1	)
Total inventories, net of reserve	$	798.3		$	740.9		$	757.9