Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2021

Earnings Per Share [Abstract]

Reconciliation of the numerator and the denominator of basic earnings per share and diluted earnings per share

The following table sets forth the reconciliation of the numerator and the denominator of basic earnings per share and diluted earnings per share for the three and nine months ended September 30, 2021 and 2020, respectively:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Numerator:
Net income attributable to The Timken Company	$	88.1	$	88.8	$	306.2	$	231.4
Less: undistributed earnings allocated to nonvested stock	—		—		—		—
Net income available to common shareholders for basic    and diluted earnings per share	$	88.1	$	88.8	$	306.2	$	231.4
Denominator:
Weighted average number of shares outstanding - basic	76,068,582		75,223,462		75,980,355		75,288,567
Effect of dilutive securities:
Stock options and awards - based on the treasury    stock method	955,391		1,062,674		1,177,259		843,353
Weighted average number of shares outstanding assuming    dilution of stock options and awards	77,023,973		76,286,136		77,157,614		76,131,920
Basic earnings per share	$	1.16	$	1.18	$	4.03	$	3.07
Diluted earnings per share	$	1.14	$	1.16	$	3.97	$	3.04