Goodwill and Intangible Assets - Changes in the Carrying Amount of Goodwill (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Goodwill [Line Items]
Goodwill, gross	$ 2,229,200,000	$ 2,299,200,000	$ 2,179,000,000.0
Accumulated impairment losses	(46,600,000)	(46,600,000)	(46,600,000)
Goodwill [Roll Forward]
Goodwill Balance	2,252,600,000	2,132,400,000
Addition from acquisitions	11,100,000
Foreign currency translation and other	(81,100,000)	120,200,000
Goodwill Balance	2,182,600,000	2,252,600,000	2,132,400,000
Goodwill impairment	0	0	46,600,000
Electronics
Goodwill [Line Items]
Goodwill, gross	1,226,700,000	1,261,900,000	1,188,000,000.0
Accumulated impairment losses	0	0	0
Goodwill [Roll Forward]
Goodwill Balance	1,261,900,000	1,188,000,000.0
Addition from acquisitions	11,100,000
Foreign currency translation and other	(46,300,000)	73,900,000
Goodwill Balance	1,226,700,000	1,261,900,000	1,188,000,000.0
Industrial & Specialty
Goodwill [Line Items]
Goodwill, gross	1,002,500,000	1,037,300,000	991,000,000.0
Accumulated impairment losses	(46,600,000)	(46,600,000)	(46,600,000)
Goodwill [Roll Forward]
Goodwill Balance	990,700,000	944,400,000
Addition from acquisitions	0
Foreign currency translation and other	(34,800,000)	46,300,000
Goodwill Balance	$ 955,900,000	$ 990,700,000	$ 944,400,000