Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Revenue from Contract with Customer, Excluding Assessed Tax	$ 881.3	$ 771.4	$ 2,670.7	$ 2,225.8
Cost of Goods and Services Sold	628.0	555.3	1,885.1	1,626.4
Gross Profit	253.3	216.1	785.6	599.4
Selling, general and administrative expenses	142.0	134.0	432.4	375.5
Impairment and restructuring charges	2.6	1.3	3.1	3.8
Gain (Loss) on Disposition of Business			(0.6)	0.0
Operating Income (Loss)	108.7	80.8	350.1	220.1
Interest expense	(12.5)	(10.1)	(33.2)	(26.5)
Investment Income, Interest	0.6	0.7	1.5	2.0
Other (expense) income, net	0.5	3.8	9.8	7.1
Income (Loss) Before Income Taxes	97.3	75.2	328.2	202.7
Provision (benefit) for income taxes	25.0	21.1	83.5	28.5
Net Income	72.3	54.1	244.7	174.2
Net (loss) income attributable to noncontrolling interest	0.7	0.6	1.9	0.0
Net Income (loss) attributable to The Timken Company	$ 71.6	$ 53.5	$ 242.8	$ 174.2