Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2018

Discontinued Operations and Disposal Groups [Abstract]

Schedule Of Discontinued Operations

The key components of income from discontinued operations for the years ended December 31 were as follows ($ in millions):

	2017		2016
Sales	$	—	$	3,029.8
Cost of sales	—		(1,566.4		)
Selling, general and administrative expenses	—		(696.0		)
Research and development expenses	—		(190.4		)
Interest expense	—		(19.7		)
Income from discontinued operations before income taxes	—		557.3
Income taxes	22.3		(157.0		)
Earnings from discontinued operations, net of income taxes	$	22.3	$	400.3