COMMITMENTS AND CONTINGENCIES (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Dec. 25, 2011
Lease commitments
Total rental expense, included in other operating expenses, from continuing operations	$ 11.2	$ 12.5	$ 13.3
Sublease income from operating leases	$ 3.9	$ 3.8	$ 4.4
Newsprint purchase commitment | SP Fiber Technologies
Purchase commitment
Quantity committed in next fiscal year	81,648