Segment Information (Schedule of Segment Information) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014	Dec. 27, 2014
Segment Information [Line Items]
Net sales	$ 460,857	$ 479,410	$ 935,962	$ 969,529
Operating income (loss)	23,229	13,347	41,424	23,419
Restructuring and other charges	2,040	7,338	6,394	13,285
Depreciation and intangible asset amortization	14,768	16,799	29,456	32,860
Intercompany sales	7,844	9,698	15,859	14,594
Total assets	1,116,953		1,116,953		$ 1,157,891
Envelope [Member]
Segment Information [Line Items]
Net sales	218,139	229,593	445,549	471,264
Operating income (loss)	16,711	9,332	31,551	19,138
Restructuring and other charges	345	5,618	3,137	8,635
Depreciation and intangible asset amortization	4,930	5,134	9,833	10,288
Intercompany sales	1,331	1,227	3,143	2,759
Total assets	429,186		429,186		449,819
Print [Member]
Segment Information [Line Items]
Net sales	121,518	124,986	249,684	253,383
Operating income (loss)	3,755	4,741	6,128	5,981
Restructuring and other charges	830	598	1,867	2,604
Depreciation and intangible asset amortization	4,391	6,052	8,843	11,752
Intercompany sales	4,139	6,525	8,003	7,712
Total assets	278,700		278,700		291,892
Label and Packaging [Member]
Segment Information [Line Items]
Net sales	121,200	124,831	240,729	244,882
Operating income (loss)	11,956	11,048	21,361	21,241
Restructuring and other charges	123	336	546	627
Depreciation and intangible asset amortization	4,682	4,413	9,045	8,290
Intercompany sales	2,374	1,946	4,713	4,123
Total assets	355,212		355,212		355,325
Corporate [Member]
Segment Information [Line Items]
Operating income (loss)	(9,193)	(11,774)	(17,616)	(22,941)
Restructuring and other charges	742	786	844	1,419
Depreciation and intangible asset amortization	765	1,200	1,735	2,530
Total assets	53,855		53,855		$ 60,855
Envelope [Member]
Segment Information [Line Items]
Net sales	218,139	229,593	445,549	471,264
Print [Member]
Segment Information [Line Items]
Net sales	121,518	124,986	249,684	253,383
Label [Member]
Segment Information [Line Items]
Net sales	80,675	82,475	160,842	161,161
Packaging [Member]
Segment Information [Line Items]
Net sales	$ 40,525	$ 42,356	$ 79,887	$ 83,721