v2.4.0.6

Long-Term Debt (Schedule of Boyd Bank Credit Facility) (Details) (Bank Credit Facility, Parent, USD $) | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Line of Credit Facility [Line Items] |  |
Amount outstanding | $ 1,466,635,000 | $ 1,621,715,000
Extended Revolving Facility |  |
Line of Credit Facility [Line Items] |  |
Amount outstanding | 660,000,000 | 807,000,000
Initial Term Loan |  |
Line of Credit Facility [Line Items] |  |
Amount outstanding | 450,000,000 | 475,000,000
Incremental Term Loan |  |
Line of Credit Facility [Line Items] |  |
Amount outstanding | 332,500,000 | 338,965,000
Swing Loan |  |
Line of Credit Facility [Line Items] |  |
Amount outstanding | $ 24,135,000 | $ 750,000

X
- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
Name: | us-gaap_LineOfCreditFacilityAmountOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
Name: | us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration