Basis of Presentation (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended	0 Months Ended
Dec. 28, 2013 reportable_segment	Sep. 27, 2014 reportable_segment	Sep. 28, 2013 reportable_segment	Sep. 16, 2013 National Envelope Acquisition [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Gain on bargain purchase, adjustment				$ 4.8
Gain on bargain purchase, adjustment, tax expense				$ 1.9
Number of reportable segments (reportable segment)	3	3	2

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration