Goodwill and Other Intangible Assets (Goodwill by Reportable Segment) (Details) $ in Thousands	6 Months Ended
	Jun. 27, 2015 USD ($)
Goodwill [Roll Forward]
Balance as of the year ended	$ 185,849
Foreign currency translation	(297)
Balance as of the period ended	185,552
Envelope [Member]
Goodwill [Roll Forward]
Balance as of the year ended	23,433
Foreign currency translation	0
Balance as of the period ended	23,433
Print [Member]
Goodwill [Roll Forward]
Balance as of the year ended	45,432
Foreign currency translation	(6)
Balance as of the period ended	45,426
Label and Packaging [Member]
Goodwill [Roll Forward]
Balance as of the year ended	116,984
Foreign currency translation	(291)
Balance as of the period ended	$ 116,693