Discontinued Operations (Tables)

9 Months Ended

Sep. 29, 2017

Discontinued Operations and Disposal Groups [Abstract]

Schedule Of Disposal Group Including Discontinued Operations

The key components of income from discontinued operations for the three-month period ended September 30, 2016 and the nine-month periods ended September 29, 2017 and September 30, 2016 were as follows ($ in millions):

	Three-Month Period Ended			Nine-Month Period Ended
	September 30, 2016			September 29, 2017		September 30, 2016
Sales	$	—		$	—	$	3,029.8
Cost of sales	—			—		(1,566.4		)
Selling, general and administrative expenses	(16.4		)	—		(696.0		)
Research and development expenses	—			—		(190.4		)
Interest expense	—			—		(19.7		)
Earnings from discontinued operations before income taxes	(16.4		)	—		557.3
Income taxes	5.4			22.3		(157.0		)
Earnings from discontinued operations, net of income taxes	$	(11.0	)	$	22.3	$	400.3