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Note 18. Financial Instruments and Fair Value Measurements (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Dec. 30, 2012 | Dec. 30, 2012 Shingle Springs Tribe [Member] | Jun. 30, 2013 Contract Acquisition Cost [Member] | Dec. 30, 2012 Interest Receivable [Member]
Note 18. Financial Instruments and Fair Value Measurements (Details) [Line Items] |  |  |  |
Notes Receivable, Fair Value Disclosure |  | $ 49.9 |  |
Fair Value Inputs, Discount Rate | 19.50% |  |  | 12.80%
Fair Value Inputs, Period | 97 |  |  |
Other Assets, Fair Value Disclosure | 4.0 |  |  |
Contract Acquisition Costs Payable Fair Value |  |  | $ 4.6 |

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- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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- Definition Fair value portion of an agreement for an unconditional promise by the maker to pay the holder a definite sum of money at a future date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Subparagraph b -Article 5 + Details
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