Discontinued Operations (Tables)

6 Months Ended

Jun. 30, 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 July 1, 2016 and the six-month periods ended June 30, 2017 and July 1, 2016 were as follows ($ in millions):

	Three-Month Period Ended			Six-Month Period Ended
	July 1, 2016			June 30, 2017		July 1, 2016
Sales	$	1,555.1		$	—	$	3,029.8
Cost of sales	(787.0		)	—		(1,566.4		)
Selling, general and administrative expenses	(347.0		)	—		(679.6		)
Research and development expenses	(96.7		)	—		(190.4		)
Interest expense	(10.9		)	—		(19.7		)
Earnings from discontinued operations before income taxes	313.5			—		573.7
Income taxes	(74.8		)	22.3		(162.4		)
Earnings from discontinued operations, net of income taxes	$	238.7		$	22.3	$	411.3