Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details 2)

v2.4.0.6
Fair Value Measurements (Details 2) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 25, 2011
item
Oct. 02, 2011
item
Dec. 25, 2011
item
Dec. 26, 2010
item
Dec. 30, 2012
Carrying amount
Dec. 25, 2011
Carrying amount
Dec. 30, 2012
Fair value
Level 2
Dec. 25, 2011
Fair value
Level 2
Disclosures of Fair Value of Other Assets and Liabilities                
Credit facility         $ 125.0 $ 146.3 $ 124.4 $ 147.6
Capital lease obligations         $ 10.0 $ 10.7 $ 11.8 $ 11.7
Asset Impairment                
Number of restaurants impaired 2 1 3 4