Goodwill and Other Intangibles (Details 2) (USD $)	12 Months Ended						12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 24, 2011	Sep. 28, 2013 Moore Langen	Sep. 28, 2013 Highcrest Media	Apr. 30, 2013 FastPencil	Sep. 28, 2013 FastPencil Minimum	Sep. 28, 2013 FastPencil Maximum	Sep. 28, 2013 Book manufacturing	Sep. 29, 2012 Book manufacturing	Sep. 24, 2011 Book manufacturing	Sep. 28, 2013 Book manufacturing Customer Lists	Sep. 29, 2012 Book manufacturing Customer Lists	Sep. 24, 2011 Book manufacturing Customer Lists	Sep. 28, 2013 Book manufacturing Technology & Other	Sep. 29, 2012 Book manufacturing Technology & Other	Sep. 24, 2011 Book manufacturing Technology & Other	Sep. 28, 2013 Book manufacturing Trade Name	Sep. 24, 2011 Book manufacturing Trade Name	Sep. 25, 2010 Book manufacturing Trade Name
Other intangibles
Balance at the beginning of the period	$ 1,892,000								$ 1,892,000	$ 2,302,000	$ 2,712,000	$ 398,000	$ 562,000	$ 726,000	$ 563,000	$ 809,000	$ 1,055,000	$ 931,000	$ 931,000	$ 931,000
Acquisition						2,770,000			2,770,000			290,000			2,240,000			240,000
Amortization expense	(629,000)	(410,000)	(410,000)						(629,000)	(410,000)	(410,000)	(183,000)	(164,000)	(164,000)	(439,000)	(246,000)	(246,000)	(7,000)
Balance at the end of the period	4,033,000	1,892,000							4,033,000	1,892,000	2,302,000	505,000	398,000	562,000	2,364,000	563,000	809,000	1,164,000	931,000	931,000
Amortization period				10 years	5 years		3 years	15 years
Estimated annual amortization expense
2014	925,000
2015	651,000
2016	519,000
2017	503,000
2018	302,000
Other intangibles
Accumulated amortization									$ 1,800,000