Consolidated Statements of Stockholders' Equity (Parenthetical) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 25, 2012	Dec. 27, 2011
Consolidated Statements of Stockholders' Equity
Unrealized gain (loss) on derivatives, tax	$ (0.1)	$ 0.8
Dividends declared and paid per share (in dollars per share)	$ 0.27	$ 0.24
Dividends declared per share (in dollars per share)	$ 0.19	$ 0.08

Tax effect, net of reclassifications adjustments, of the change in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges, which is attributable to the parent entity. Also includes an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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+ Details