Equity (Tables)

6 Months Ended

Jun. 30, 2018

Equity [Abstract]

Equity

The changes in the components of equity for the six months ended June 30, 2018 were as follows:

				The Timken Company Shareholders
	Total			Stated Capital		Other Paid-In Capital			Earnings Invested in the Business			Accumulated Other Comprehensive (Loss)			Treasury Stock			Non- controlling Interest
Balance at December 31, 2017	$	1,474.9		$	53.1	$	903.8		$	1,408.4		$	(38.3	)	$	(884.3	)	$	32.2
Cumulative effect of the new revenue standard (net of income tax benefit of $2.6 million)	7.7								7.7
Cumulative effect of ASU 2018-02	—								0.7			(0.7		)
Net income	172.4								171.2									1.2
Foreign currency translation adjustment	(38.2		)									(35.3		)				(2.9		)
Change in fair value of derivative financial instruments, net of reclassifications	4.4											4.4
Dividends – $0.55 per share	(42.7		)						(42.7		)
Stock-based compensation	17.8					17.8
Stock purchased at fair market value	(49.6		)												(49.6		)
Stock option exercise activity	10.6					(3.1		)							13.7
Restricted share activity	—					(11.3		)							11.3
Shares surrendered for taxes	(5.0		)												(5.0		)
Balance at June 30, 2018	$	1,552.3		$	53.1	$	907.2		$	1,545.3		$	(69.9	)	$	(913.9	)	$	30.5