Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Graphic Packaging Holding Company
Net Income Attributable to Graphic Packaging Holding Company	$ 63.8	$ 49.4	$ 121.7	$ 79.3
Other Comprehensive Income (Loss), Net of Tax:
Derivative Instruments	(4.4)	2.0	(4.8)	1.4
Pension and Postretirement Benefit Plans	0.9	0.8	2.1	1.3
Currency Translation Adjustment	(2.6)	(24.8)	1.3	(8.8)
Total Other Comprehensive Loss, Net of Tax	(6.1)	(22.0)	(1.4)	(6.1)
Total Comprehensive Income	57.7	27.4	120.3	73.2
Noncontrolling Interest
Net Income	17.2	12.8	32.8	22.7
Other Comprehensive Income (Loss), Net of Tax:
Derivative Instruments	(1.3)	0.4	(1.4)	0.2
Pension and Postretirement Benefit Plans	0.4	0.1	0.6	0.2
Currency Translation Adjustment	(0.6)	(4.7)	0.3	(1.5)
Total Other Comprehensive Loss, Net of Tax	(1.5)	(4.2)	(0.5)	(1.1)
Total Comprehensive Income	15.7	8.6	32.3	21.6
Redeemable Noncontrolling Interest
Net Income	5.1	3.8	9.7	6.7
Other Comprehensive Income (Loss), Net of Tax:
Derivative Instruments	(0.4)	0.1	(0.4)	0.1
Pension and Postretirement Benefit Plans	0.1	0.0	0.2	0.1
Currency Translation Adjustment	(0.2)	(1.4)	0.0	(0.5)
Total Other Comprehensive Loss, Net of Tax	(0.5)	(1.3)	(0.2)	(0.3)
Total Comprehensive Income	4.6	2.5	9.5	6.4
Total
Net Income	86.1	66.0	164.2	108.7
Other Comprehensive Income (Loss), Net of Tax:
Derivative Instruments	(6.1)	2.5	(6.6)	1.7
Pension and Postretirement Benefit Plans	(1.4)	(0.9)	(2.9)	(1.6)
Currency Translation Adjustment	(3.4)	(30.9)	1.6	(10.8)
Total Other Comprehensive Loss, Net of Tax	(8.1)	(27.5)	(2.1)	(7.5)
Total Comprehensive Income	$ 78.0	$ 38.5	$ 162.1	$ 101.2