Facility Consolidation and Other Costs (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended				36 Months Ended	24 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013	Dec. 31, 2013
Facility Consolidation and Other Costs
Net expense accrued	$ 0	$ 45.4	$ 68.7
Cash payments		51.6	35.2
2011 Facility Consolidation
Facility Consolidation and Other Costs
Number of planned closure facilities under facility consolidation program		5
Net expense accrued		27.1	34.4	35.7	97.2
2011 Facility Consolidation | Corporate
Facility Consolidation and Other Costs
Net expense accrued		0	0	0.8	0.8
2011 Facility Consolidation | USPackaging [Member]
Facility Consolidation and Other Costs
Net expense accrued		27.1	29.4	26.3	82.8
2011 Facility Consolidation | GlobalPackaging [Member]
Facility Consolidation and Other Costs
Net expense accrued		0	5.0	8.6	13.6
2011 Facility Consolidation | Employee Costs
Facility Consolidation and Other Costs
Total estimated program costs		33.4			33.4	33.4
2011 Facility Consolidation | Fixed Asset Related
Facility Consolidation and Other Costs
Total estimated program costs		34.7			34.7	34.7
2011 Facility Consolidation | Other Costs
Facility Consolidation and Other Costs
Total estimated program costs		29.1			29.1	29.1
2011 Facility Consolidation | Total Facility Consolidation and Other Costs
Facility Consolidation and Other Costs
Total estimated program costs		97.2			97.2	97.2
2012 Facility Consolidation
Facility Consolidation and Other Costs
Number of planned closure facilities under facility consolidation program		4
Number of planned closure facilities under facility consolidation program outside United States		3
Net expense accrued		18.3	34.3			52.6
2012 Facility Consolidation | USPackaging [Member]
Facility Consolidation and Other Costs
Net expense accrued		17.9	12.7			30.6
2012 Facility Consolidation | GlobalPackaging [Member]
Facility Consolidation and Other Costs
Net expense accrued		0.4	21.6			22.0
2012 Facility Consolidation | Employee Costs
Facility Consolidation and Other Costs
Total estimated program costs		21.9			21.9	21.9
2012 Facility Consolidation | Fixed Asset Related
Facility Consolidation and Other Costs
Total estimated program costs		16.5			16.5	16.5
2012 Facility Consolidation | Other Costs
Facility Consolidation and Other Costs
Total estimated program costs		14.2			14.2	14.2
2012 Facility Consolidation | Gain on sale of equipment [Member]
Facility Consolidation and Other Costs
Net expense accrued		9.8
2012 Facility Consolidation | Total Facility Consolidation and Other Costs
Facility Consolidation and Other Costs
Total estimated program costs		$ 52.6			$ 52.6	$ 52.6