Property, Plant and Equipment (Narrative) (Details) $ in Millions	3 Months Ended
	Jul. 02, 2016 USD ($) facility	Jan. 02, 2016 USD ($) facility
Envelope [Member] | Land, buildings and improvements [Member]
Property, Plant and Equipment [Line Items]
Number of manufacturing facilities sold (facility) | facility	1
Sale leaseback transaction, net proceeds	$ 7.9
Sale leaseback, lease period (years)	5 years
Sale leaseback transaction, gain recognized	$ 2.1
Sale leaseback, deferred gain	$ 2.8
Print [Member] | Building and building improvements [Member]
Property, Plant and Equipment [Line Items]
Number of manufacturing facilities sold (facility) | facility		1
Sale leaseback transaction, net proceeds		$ 7.1
Sale leaseback transaction, gain recognized		3.1
Sale leaseback, deferred gain		$ 0.5