Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 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 months ended March 31, 2021 and 2020, respectively:

	Three Months Ended March 31,
	2021		2020
Numerator:
Net income attributable to The Timken Company	$	113.3	$	80.7
Less: undistributed earnings allocated to nonvested stock	—		—
Net income available to common shareholders for basic and diluted earnings per share	$	113.3	$	80.7
Denominator:
Weighted average number of shares outstanding - basic	75,820,157		75,461,254
Effect of dilutive securities:
Stock options and awards - based on the treasury stock method	1,444,484		847,302
Weighted average number of shares outstanding assuming dilution of stock options     and awards	77,264,641		76,308,556
Basic earnings per share	$	1.49	$	1.07
Diluted earnings per share	$	1.47	$	1.06