Selected Quarterly Financial Information (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 02, 2016	Sep. 26, 2015	Jun. 27, 2015	Mar. 28, 2015	Dec. 27, 2014	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Jan. 02, 2016	Dec. 27, 2014	Dec. 28, 2013
Quarterly Financial Data [Line Items]
Net sales	$ 478,960	$ 419,783	$ 413,359	$ 429,677	$ 453,522	$ 435,595	$ 429,738	$ 442,460	$ 1,741,779	$ 1,761,315	$ 1,588,702
Operating income (loss)	24,822	19,516	21,655	17,800	11,231	10,233	12,438	8,872	83,793	42,774	32,041
Loss from continuing operations	(4,365)	(3,562)	(3,355)	(8,179)	(23,398)	(14,030)	(39,942)	(17,683)	(19,461)	(95,053)	(86,276)
(Loss) income from discontinued operations, net of taxes	(13,159)	319	950	500	4,899	3,137	1,305	1,849	(11,390)	11,190	17,490
Net loss	$ (17,524)	$ (3,243)	$ (2,405)	$ (7,679)	$ (18,499)	$ (10,893)	$ (38,637)	$ (15,834)	$ (30,851)	$ (83,863)	$ (68,786)
Continuing operations per share - basic	$ (0.06)	$ (0.05)	$ (0.05)	$ (0.12)	$ (0.34)	$ (0.21)	$ (0.60)	$ (0.27)	$ (0.29)	$ (1.42)	$ (1.34)
Discontinued operations per share - basic	(0.20)	0.00	0.01	0.01	0.07	0.05	0.02	0.03	(0.16)	0.17	0.27
Net loss per share - basic	(0.26)	(0.05)	(0.04)	(0.11)	(0.27)	(0.16)	(0.58)	(0.24)	(0.45)	(1.25)	(1.07)
Continuing operations per share - diluted	(0.06)	(0.05)	(0.05)	(0.12)	(0.34)	(0.21)	(0.60)	(0.27)	(0.29)	(1.42)	(1.34)
Discontinued operations per share - diluted	(0.20)	0.00	0.01	0.01	0.07	0.05	0.02	0.03	(0.16)	0.17	0.27
Net loss per share - diluted	$ (0.26)	$ (0.05)	$ (0.04)	$ (0.11)	$ (0.27)	$ (0.16)	$ (0.58)	$ (0.24)	$ (0.45)	$ (1.25)	$ (1.07)
(Loss) gain on sale of discontinued operations before income taxes									$ (4,987)	$ 2,519	$ 25,597
Impairment of goodwill									9,857	0	0
Gains (losses) on extinguishment of debt									(1,252)	(27,449)	(11,324)
Envelope [Member]
Quarterly Financial Data [Line Items]
Net sales	$ 244,715	$ 218,454	$ 218,139	$ 227,410	$ 231,185	$ 227,069	$ 229,593	$ 241,671	908,718	929,518	749,898
Operating income (loss)	17,127	17,746	16,711	14,840	6,136	4,328	9,332	9,806	66,424	29,602	39,775
Print [Member]
Quarterly Financial Data [Line Items]
Net sales	150,454	123,875	114,545	122,100	141,106	127,034	117,670	122,103	510,974	507,913	501,534
Operating income (loss)	8,915	1,541	2,987	1,679	5,829	6,340	3,882	857	15,122	16,908	(8,902)
Label [Member]
Quarterly Financial Data [Line Items]
Net sales	83,791	77,454	80,675	80,167	81,231	81,492	82,475	78,686	322,087	323,884	337,270
Operating income (loss)	8,533	10,146	11,150	9,704	8,245	9,691	10,998	9,376	39,533	38,310	38,182
Corporate [Member]
Quarterly Financial Data [Line Items]
Operating income (loss)	(9,753)	$ (9,917)	$ (9,193)	$ (8,423)	$ (8,979)	$ (10,126)	$ (11,774)	$ (11,167)	$ (37,286)	$ (42,046)	$ (37,014)
Packaging Business [Member]
Quarterly Financial Data [Line Items]
(Loss) gain on sale of discontinued operations before income taxes	(4,987)
Impairment of goodwill	$ 9,900