Discontinued Operations (Tables)

3 Months Ended

Mar. 31, 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 periods ended March 31, 2017 and April 1, 2016 were as follows ($ in millions):

	March 31, 2017		April 1, 2016
Sales	$	—	$	1,474.7
Cost of sales	—		(779.4		)
Selling, general, and administrative expenses	—		(332.6		)
Research and development expenses	—		(93.7		)
Interest expense	—		(8.8		)
Earnings from discontinued operations before income taxes	—		260.2
Income taxes	22.3		(87.6		)
Earnings from discontinued operations, net of income taxes	$	22.3	$	172.6