Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2019

Earnings Per Share [Abstract]

Schedule of earnings per share

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
In millions, except per share data	2019		2018		2019		2018
Net Income Attributable to Graphic Packaging Holding Company	$	52.1	$	94.3	$	173.8	$	173.6
Weighted Average Shares:
Basic	292.9		310.8		295.2		310.7
Dilutive Effect of RSUs	0.8		0.7		0.7		0.6
Diluted	293.7		311.5		295.9		311.3
Income Per Share — Basic	$	0.18	$	0.30	$	0.59	$	0.56
Income Per Share — Diluted	$	0.18	$	0.30	$	0.59	$	0.56