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Note 16. Financial Instruments and Fair Value Measurements (Detail) - Table of Estimated Fair Value of Financial Instruments (USD $)
In Thousands, unless otherwise specified
Dec. 30, 2012
Jan. 01, 2012
Dec. 30, 2012
Shingle Springs Tribe [Member]
Estimate of Fair Value, Fair Value Disclosure [Member]
Jan. 01, 2011
Shingle Springs Tribe [Member]
Estimate of Fair Value, Fair Value Disclosure [Member]
Dec. 30, 2012
Shingle Springs Tribe [Member]
Jan. 01, 2011
Shingle Springs Tribe [Member]
Dec. 30, 2012
Indian Casino Projects [Member]
Estimate of Fair Value, Fair Value Disclosure [Member]
Jan. 01, 2011
Indian Casino Projects [Member]
Estimate of Fair Value, Fair Value Disclosure [Member]
Dec. 30, 2012
Indian Casino Projects [Member]
Jan. 01, 2011
Indian Casino Projects [Member]
Assets                    
Shingle Springs notes and interest receivable $ 38,247 $ 34,160 $ 49,920 $ 18,545 $ 38,247 $ 34,160        
Other assets related to Indian casino projects $ 24,387 $ 17,833         $ 4,011 $ 5,900 $ 4,786 $ 7,315