Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Revenues	$ 3,807.2	$ 3,883.9	$ 3,839.6
Cost of goods sold	2,727.4	2,772.7	2,714.4
Gross profit	1,079.8	1,111.2	1,125.2
Operating expenses:
Selling, general and administrative expenses	585.9	608.2	637.7
Losses (gains) and other expenses, net	8.3	13.4	7.1
Restructuring charges	10.3	3.0	3.2
Pension settlement	99.2	0.4	0.0
Gain (Loss) on Disposition of Business and Related Property	10.6	27.0	1.1
Insurance proceeds for lost profits	99.2	27.4
Loss(gain) from natural disaster, net of Insurance recoveries	(178.8)	(38.3)	0.0
Income from equity method investments	(13.4)	(12.0)	(18.4)
Operating income	656.9	509.9	494.5
Interest expense, net	47.5	38.3	30.6
Other expense (income), net	2.3	3.3	(0.1)
Income from continuing operations before income taxes	507.9	467.9	464.0
Provision for income taxes	99.1	107.6	156.9
Income from continuing operations	408.8	360.3	307.1
Discontinued operations:
(Loss) income from discontinued operations before income taxes	(0.1)	0.8	(2.2)
Provision for (benefit from) income taxes	0.0	2.1	(0.8)
Loss from discontinued operations	(0.1)	(1.3)	(1.4)
Net income	$ 408.7	$ 359.0	$ 305.7
Earnings per share – Basic:
Income from continuing operations (in usd per share)	$ 10.49	$ 8.87	$ 7.28
Loss from discontinued operations (in usd per share)	0	(0.03)	(0.03)
Net income (in usd per share)	10.49	8.84	7.25
Earnings per share – Diluted:
Income from continuing operations (in usd per share)	10.38	8.77	7.17
Loss from discontinued operations (in usd per share)	0	(0.03)	(0.03)
Net income (in usd per share)	$ 10.38	$ 8.74	$ 7.14
Average shares outstanding:
Basic (in shares)	39.0	40.6	42.2
Diluted (in shares)	39.4	41.1	42.8
Cash dividends declared per share (in usd per share)	$ 2.95	$ 2.43	$ 1.96