Restructuring and Other Charges (Narrative) (Details) - Jun. 27, 2015	facility restructuring_plan
Restructuring Cost and Reserve [Line Items]
Number of active restructuring plans (restructuring plan) | restructuring_plan	2
National Envelope Acquisition [Member] | Acquisition Integration Plans [Member] | Envelope [Member]
Restructuring Cost and Reserve [Line Items]
Number of facilities closed (facility)	9
Number of new facilities (facility)	2