Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
Net sales	$ 1,142.7	$ 1,136.4	$ 3,677.8	$ 3,414.7
Cost of products sold	787.1	802.9	2,500.0	2,390.5
Selling, general and administrative expenses	179.6	159.8	551.3	469.8
Amortization of intangible assets	17.5	10.7	48.3	32.2
Impairment and restructuring charges	8.9	31.3	40.3	42.3
Operating Income	149.6	131.7	537.9	479.9
Interest expense	(27.5)	(19.3)	(79.9)	(51.9)
Interest income	2.6	1.1	6.0	2.7
Non-service pension and other postretirement (expense) income	(0.9)	1.3	(0.8)	(5.3)
Other income, net	0.4	2.3	5.8	1.4
Income Before Income Taxes	124.2	117.1	469.0	426.8
Provision for income taxes	33.3	26.7	122.9	108.9
Net Income	90.9	90.4	346.1	317.9
Less: Net income attributable to noncontrolling interest	3.0	3.4	10.7	7.7
Net Income Attributable to The Timken Company	$ 87.9	$ 87.0	$ 335.4	$ 310.2
Net Income per Common Share Attributable to The Timken Company Common Shareholders
Basic earnings per share (in dollars per share)	$ 1.24	$ 1.19	$ 4.68	$ 4.20
Diluted earnings per share (in dollars per share)	$ 1.23	$ 1.18	$ 4.63	$ 4.16