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Note 5. Long-Term Assets Related to Indian Casino Projects - Notes and Interest Receivable (Detail) - Table of Activity in the Allowance for Impaired Notes Receivable (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 30, 2012
Jan. 01, 2012
Allowance for impaired notes balance, January 2, 2011 $ 20,118 $ 20,975
Impairment charge on notes receivable 18,878 20,118
Impairment charge on notes receivable 0 0
Recoveries 0 0
Charge-offs 0 0
Accretion included in interest income $ (1,240) $ (857)