Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Net sales	$ 1,272.3	$ 1,153.7	$ 2,535.1	$ 2,278.3
Cost of products sold	866.9	801.3	1,712.9	1,587.6
Selling, general and administrative expenses	184.9	155.9	371.7	310.0
Amortization of intangible assets	17.3	10.6	30.8	21.5
Impairment and restructuring charges	2.5	10.0	31.4	11.0
Operating Income	200.7	175.9	388.3	348.2
Interest expense	(28.3)	(18.3)	(52.4)	(32.6)
Interest income	1.9	1.0	3.4	1.6
Non-service pension and other postretirement (expense) income	0.0	(7.9)	0.1	(6.6)
Other income (expense), net	2.3	(1.1)	5.4	(0.9)
Income Before Income Taxes	176.6	149.6	344.8	309.7
Provision for income taxes	47.1	44.0	89.6	82.2
Net Income	129.5	105.6	255.2	227.5
Less: Net income attributable to noncontrolling interest	4.3	0.6	7.7	4.3
Net Income Attributable to The Timken Company	$ 125.2	$ 105.0	$ 247.5	$ 223.2
Net Income per Common Share Attributable to The Timken Company Common Shareholders
Basic earnings per share (in dollars per share)	$ 1.74	$ 1.43	$ 3.43	$ 3.01
Diluted earnings per share (in dollars per share)	$ 1.73	$ 1.42	$ 3.39	$ 2.98