Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2019

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 six months ended June 30, 2019 and 2018, respectively:

	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
Numerator:
Net income attributable to The Timken Company	$	92.5	$	91.0	$	184.4	$	171.2
Less: undistributed earnings allocated to nonvested stock	—		—		—		—
Net income available to common shareholders for basic    and diluted earnings per share	$	92.5	$	91.0	$	184.4	$	171.2
Denominator:
Weighted average number of shares outstanding - basic	76,085,358		77,360,159		76,024,301		77,544,365
Effect of dilutive securities:
Stock options and awards - based on the treasury stock method	1,123,074		1,136,139		1,074,681		1,207,586
Weighted average number of shares outstanding assuming dilution of stock options and awards	77,208,432		78,496,298		77,098,982		78,751,951
Basic earnings per share	$	1.22	$	1.18	$	2.43	$	2.21
Diluted earnings per share	$	1.20	$	1.16	$	2.39	$	2.17