Restructuring and Asset Impairment - Actions and Related Expenses by Segment and by Type Incurred and Estimated for Given Years (Details) $ in Thousands	3 Months Ended
	Apr. 03, 2016 USD ($) position	Mar. 29, 2015 USD ($)	Dec. 31, 2015 position
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	$ (9,228)	$ 359
2016 Actions
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	(6,413)	0
Estimated Total Cost	9,463
2016 Actions | Severance and Termination Benefits | Consumer Packaging
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	(965)
Estimated Total Cost	1,515
2016 Actions | Severance and Termination Benefits | Display and Packaging
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	(1,376)
Estimated Total Cost	3,076
2016 Actions | Severance and Termination Benefits | Paper And Industrial Converted Products
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	(2,411)
Estimated Total Cost	2,661
2016 Actions | Severance and Termination Benefits | Protective Solutions
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	(322)
Estimated Total Cost	322
2016 Actions | Severance and Termination Benefits | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	(1,429)
Estimated Total Cost	1,429
2016 Actions | Asset Impairment / Disposal of Assets | Consumer Packaging
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	(306)
Estimated Total Cost	306
2016 Actions | Other Costs | Consumer Packaging
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	(198)
Estimated Total Cost	698
2016 Actions | Other Costs | Display and Packaging
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	0
Estimated Total Cost	50
2016 Actions | Other Costs | Paper And Industrial Converted Products
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	(18)
Estimated Total Cost	$ 18
2015 Actions
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Number of Positions Eliminated, Inception to Date | position	60		235
Restructuring/Asset impairment charges	$ (2,766)	851
Total Incurred to Date	38,603
Estimated Total Cost	39,703
2015 Actions | Severance and Termination Benefits | Consumer Packaging
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	(1,790)	(2,201)
Total Incurred to Date	16,837
Estimated Total Cost	16,837
2015 Actions | Severance and Termination Benefits | Display and Packaging
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	(6)	0
Total Incurred to Date	1,121
Estimated Total Cost	1,121
2015 Actions | Severance and Termination Benefits | Paper And Industrial Converted Products
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	(98)	(3,028)
Total Incurred to Date	8,577
Estimated Total Cost	8,577
2015 Actions | Severance and Termination Benefits | Protective Solutions
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	0	0
Total Incurred to Date	39
Estimated Total Cost	39
2015 Actions | Severance and Termination Benefits | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	0	(1,166)
Total Incurred to Date	2,775
Estimated Total Cost	2,775
2015 Actions | Asset Impairment / Disposal of Assets | Consumer Packaging
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	10	7,331
Total Incurred to Date	(4,313)
Estimated Total Cost	(4,313)
2015 Actions | Asset Impairment / Disposal of Assets | Display and Packaging
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	0	0
Total Incurred to Date	474
Estimated Total Cost	474
2015 Actions | Asset Impairment / Disposal of Assets | Paper And Industrial Converted Products
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	0	(2)
Total Incurred to Date	10,198
Estimated Total Cost	10,198
2015 Actions | Other Costs | Consumer Packaging
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	(375)	(75)
Total Incurred to Date	1,775
Estimated Total Cost	2,725
2015 Actions | Other Costs | Display and Packaging
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	0	0
Total Incurred to Date	351
Estimated Total Cost	401
2015 Actions | Other Costs | Paper And Industrial Converted Products
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	(507)	(8)
Total Incurred to Date	758
Estimated Total Cost	858
2015 Actions | Other Costs | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	0	0
Total Incurred to Date	11
Estimated Total Cost	11
2014 and Earlier Actions
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	(49)	(492)
2014 and Earlier Actions | Consumer Packaging
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	0	(32)
2014 and Earlier Actions | Paper And Industrial Converted Products
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	2	(364)
2014 and Earlier Actions | Protective Solutions
Restructuring Cost and Reserve [Line Items]
Restructuring/Asset impairment charges	$ (51)	$ (96)