Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

Calculations Of Basic And Diluted Earnings Per Share

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2018		2017		2018		2017
	(Dollars in thousands, except per share amounts)
Basic earnings per share computation:
Net income attributable to Ferro Corporation common shareholders	$	29,668	$	21,025	$	53,059	$	42,923
Weighted-average common shares outstanding		84,341		83,673		84,284		83,602
Basic earnings per share attributable to Ferro Corporation common shareholders	$	0.35	$	0.25	$	0.63	$	0.51
Diluted earnings per share computation:
Net income attributable to Ferro Corporation common shareholders	$	29,668	$	21,025	$	53,059	$	42,923
Weighted-average common shares outstanding		84,341		83,673		84,284		83,602
Assumed exercise of stock options		791		677		818		599
Assumed satisfaction of restricted stock unit conditions		281		425		271		376
Assumed satisfaction of performance stock unit conditions		176		502		172		503
Weighted-average diluted shares outstanding		85,589		85,277		85,545		85,080
Diluted earnings per share attributable to Ferro Corporation common shareholders	$	0.35	$	0.25	$	0.62	$	0.50