Acquisitions and Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2019

Business Combination And Disposal Groups, Including Discontinued Operations, Disclosure [Abstract]

Schedule of Discontinued Operations

Operating results of discontinued operations are summarized below:

	Years ended December 31
In millions	2019			2018		2017
Net sales	$	—		$	693.9	$	2,548.2
Cost of goods sold	—			424.0		1,596.2
Gross profit	—			269.9		952.0
Selling, general and administrative	7.4			237.8		589.2
Research and development	—			14.6		48.3
Operating (loss) income	$	(7.4	)	$	17.5	$	314.5
(Loss) income from discontinued operations before income taxes	$	(7.6	)	$	31.8	$	317.1
Income tax (benefit) provision	(1.6		)	6.1		(54.2		)
(Loss) income from discontinued operations, net of tax	$	(6.0	)	$	25.7	$	371.3
Gain from sale of discontinued operations before income taxes	$	—		$	—	$	183.5
Provision for income taxes	—			—		2.4
Gain from sale of discontinued operations, net of tax	$	—		$	—	$	181.1