XML 98 R78.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Long-Term Debt (Maximum Total Leverage Ratio) (Details) - Boyd | Dec. 31, 2015
--- | ---
Line of Credit Facility [Line Items] |
Minimum consolidated interest coverage ratio required | 1.75
Four Fiscal Quarters Ended March 31, 2016 through December 31, 2016 |
Line of Credit Facility [Line Items] |
Maximum total leverage ratio | 8.25
Four Fiscal Quarters Ended March 31, 2017 through December 31, 2017 |
Line of Credit Facility [Line Items] |
Maximum total leverage ratio | 8
Four Fiscal Quarters Ended March 31, 2018 and Thereafter |
Line of Credit Facility [Line Items] |
Maximum total leverage ratio | 7.75

X
- Definition Line of Credit Facility, Covenant Terms, Maximum Total Leverage Ratio Allowed + References No definition available. + Details
Name: | byd_LineOfCreditFacilityCovenantTermsMaximumTotalLeverageRatioAllowed
Namespace Prefix: | byd_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line of Credit Facility, Covenant Terms, Minimum Consolidated Interest Coverage Ratio Required + References No definition available. + Details
Name: | byd_LineOfCreditFacilityCovenantTermsMinimumConsolidatedInterestCoverageRatioRequired
Namespace Prefix: | byd_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=us-gaap_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | byd_EffectiveTimePeriodAxis=byd_FourFiscalQuartersEndedMarch312016throughDecember312016Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | byd_EffectiveTimePeriodAxis=byd_FourFiscalQuartersEndedMarch312017throughDecember312017Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | byd_EffectiveTimePeriodAxis=byd_FourFiscalQuartersEndedMarch312018andThereafterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |