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Basis Of Presentation (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Mar. 31, 2013 D | Mar. 31, 2012 D | Dec. 31, 2012 | Mar. 31, 2013 Racing Operations | Mar. 31, 2012 Racing Operations | Mar. 31, 2013 Online Operations | Mar. 31, 2012 Online Operations | Mar. 31, 2012 Gaming Operations | Dec. 31, 2013 Gaming Operations
Promotional Allowance [Line Items] |  |  |  |  |  |  |  |  |
Live Racing Days | 56 | 56 |  |  |  |  |  |  |
Customer Loyalty Program Liability | $ 2.1 |  | $ 2.1 |  |  |  |  |  |
Promotional Allowances | 7.3 | 4.4 |  | 0.2 | 0.2 | 2.4 | 1.7 | 2.5 | 4.7
Estimated Cost Of Providing Promotional Allowances | $ 2.3 | $ 1.2 |  |  |  |  |  |  |

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- Definition Customer Loyalty Program Liability + References No definition available. + Details
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- Definition Estimated Cost Of Providing Promotional Allowances + References No definition available. + Details
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- Definition Live Racing Days + References No definition available. + Details
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- Details
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- Definition This element represents the estimated retail value of accommodations, food and beverage, and other services furnished to guests without charge. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 605 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6472957&loc=d3e51325-107943 + Details
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