Consolidated Statements of Income (Unaudited) (USD $) In Millions, except Per Share data	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Consolidated Statement of Income [Abstract]
Net sales	$ 1,329.6	$ 1,011.4	$ 2,583.7	$ 1,925.1
Cost of products sold	979.1	743.1	1,899.9	1,434.1
Gross Profit	350.5	268.3	683.8	491.0
Selling, general and administrative expenses	153.7	140.7	304.0	273.7
Impairment and restructuring charges	6.2	1.0	7.3	6.5
Operating Income	190.6	126.6	372.5	210.8
Interest expense	(9.3)	(10.0)	(19.1)	(19.6)
Interest income	1.4	0.9	2.9	1.5
Other income (expense) , net	1.1	2.7	(1.3)	2.1
Income From Continuing Operations Before Income Taxes	183.8	120.2	355.0	194.8
Provision for income taxes	61.5	38.2	118.9	84.1
Income From Continuing Operations	122.3	82.0	236.1	110.7
Income from discontinued operations, net of income taxes		4.2	0	4.5
Net Income	122.3	86.2	236.1	115.2
Less: Net income attributable to noncontrolling interest	0.8	0.6	1.9	1.0
Net Income Attributable to The Timken Company	121.5	85.6	234.2	114.2
Amounts Attributable to The Timken Company's Common Shareholders:
Income from continuing operations, net of income taxes	121.5	81.4	234.2	109.7
Income from discontinued operations, net of income taxes		4.2	0	4.5
Net Income Attributable to The Timken Company	$ 121.5	$ 85.6	$ 234.2	$ 114.2
Net Income per Common Share Attributable to The Timken Company's Common Shareholders
Earnings per share - Continuing Operations	$ 1.24	$ 0.84	$ 2.39	$ 1.13
Earnings per share - Discontinued Operations		$ 0.04		$ 0.05
Basic earnings per share	$ 1.24	$ 0.88	$ 2.39	$ 1.18
Diluted earnings per share - Continuing Operations	$ 1.22	$ 0.84	$ 2.36	$ 1.13
Diluted earnings per share - Discontinued Operations		$ 0.04		$ 0.04
Diluted earnings per share	$ 1.22	$ 0.88	$ 2.36	$ 1.17
Dividends per share	$ 0.20	$ 0.13	$ 0.38	$ 0.22

Aggregate dividends declared during the period for each share of common stock outstanding.

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The amount of income (loss) from continuing operations per each share of common stock outstanding during the reporting period.

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The amount of income (loss) from continuing operations available to each share of common stock outstanding during the reporting period and each share that would have been outstanding assuming the issuance of common shares for all dilutive potential common shares outstanding during the reporting period.

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The amount of income (loss) from disposition of discontinued operations, net of related tax effect, per each share of common stock outstanding during the reporting period.

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The amount of income (loss) from discontinued operations, net of related tax effect, per each diluted share of common stock outstanding during the reporting period.

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The portion of consolidated profit or loss for the period, net of income taxes, which is attributable to the parent. If the entity does not present consolidated financial statements, the amount of profit or loss for the period, net of income taxes.

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The portion of net income (loss) attributable to the noncontrolling interest (if any) deducted in order to derive the portion attributable to the parent.

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Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.

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