XML 96 R77.htm IDEA: XBRL DOCUMENT v3.10.0.1

Long-Term Debt (Boyd Senior and Senior Subordinated Notes Narrative) (Details)			12 Months Ended
	Jun. 26, 2018	May 22, 2015 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Jun. 25, 2018 USD ($)	Mar. 28, 2016 USD ($)	May 21, 2015 USD ($)	Jun. 08, 2012	Nov. 10, 2010
For the year ending December 31,
Interest			$ 35,734,000	$ 19,858,000
Premium and Consent Fees Paid			0	0	$ (15,750,000)
Payments of Debt Issuance Costs			$ 14,215,000	3,430,000	42,220,000
Subsidiaries, Ownership Percentage			80.00%
Gain Loss on Early Retirements of Debt			$ (61,000)	(1,582,000)	(42,364,000)
Boyd
For the year ending December 31,
Outstanding principal			4,030,035,000	3,121,558,000
Premium and Consent Fees Paid					(15,750,000)
Payments of Debt Issuance Costs			14,215,000	3,430,000	42,220,000
Subsidiaries, Ownership Percentage										100.00%
Gain Loss on Early Retirements of Debt			$ (61,000)	$ (1,582,000)	$ (28,356,000)
Boyd | Senior Notes | 6.000% Senior Notes Due 2026 [Member]
For the year ending December 31,
Face amount						$ 700,000,000
Debt instrument, stated interest rate			6.00%			6.00%
Deferred finance costs						$ 11,300,000
Subsidiaries, Ownership Percentage						100.00%
Conditional repurchase price, % of principal						101.00%
Boyd | Senior Notes | 6.000% Senior Notes Due 2026 [Member] | Prior to August 15, 2021 [Domain]
For the year ending December 31,
Debt instrument, redemption price, percentage	100.00%
Boyd | Senior Notes | 6.000% Senior Notes Due 2026 [Member] | After August 15, 2021 and Prior to 2024 [Member]
For the year ending December 31,
Conditional repurchase price, % of principal						103.00%
Boyd | Senior Notes | 6.000% Senior Notes Due 2026 [Member] | Prior to August 15, 2024 [Member]
For the year ending December 31,
Conditional repurchase price, % of principal						100.00%
Boyd | Senior Notes | 9.125% Senior Notes Due 2018
For the year ending December 31,
Debt instrument, stated interest rate										9.125%
Boyd | Senior Notes | Senior Notes Due 2020 [Member]
For the year ending December 31,
Debt instrument, stated interest rate									9.00%
Boyd | Senior Notes | Senior Notes Due 2023 [Member]
For the year ending December 31,
Face amount								$ 750,000,000
Debt instrument, stated interest rate			6.875%	6.875%				6.875%		6.875%
Payments of Debt Issuance Costs		$ 14,000,000
Subsidiaries, Ownership Percentage								100.00%
Conditional repurchase price, % of principal								101.00%
Boyd | Senior Notes | Senior Notes Due 2023 [Member] | Prior to May 15, 2018 [Member]
For the year ending December 31,
Debt instrument, redemption price, percentage		100.00%
Boyd | Senior Notes | Senior Notes Due 2023 [Member] | After May 15, 2018 and Prior to 2021 [Member]
For the year ending December 31,
Debt instrument, redemption price, percentage		105.156%
Boyd | Senior Notes | Senior Notes Due 2026 [Member]
For the year ending December 31,
Face amount							$ 750,000,000
Debt instrument, stated interest rate			6.375%	6.375%			6.375%	6.375%
Deferred finance costs							$ 13,000,000.0
Subsidiaries, Ownership Percentage								100.00%
Conditional repurchase price, % of principal							101.00%
Boyd | Senior Notes | Senior Notes Due 2026 [Member] | Prior to April 1, 2021 [Member]
For the year ending December 31,
Debt instrument, redemption price, percentage		100.00%
Boyd | Senior Notes | Senior Notes Due 2026 [Member] | After April 15, 2021 and Prior to 2024 [Member]
For the year ending December 31,
Conditional repurchase price, % of principal							103.188%
Boyd | Senior Notes | Senior Notes Due 2026 [Member] | Prior to April 15, 2024 [Member]
For the year ending December 31,
Conditional repurchase price, % of principal							100.00%
Boyd | Senior Secured Notes
For the year ending December 31,
Minimum required coverage ratio			2.0

X

- Definition

Debt Instrument, Conditional Repurchase Price, Percent of Principal

+ References

No definition available.

+ Details

Name:	byd_DebtInstrumentConditionalRepurchasePricePercentOfPrincipal
Namespace Prefix:	byd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Debt Instrument, Covenant Terms, Minimum Required Coverage Ratio

+ References

No definition available.

+ Details

Name:	byd_DebtInstrumentCovenantTermsMinimumRequiredCoverageRatio
Namespace Prefix:	byd_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Gain loss on early retirements of debt

+ References

No definition available.

+ Details

Name:	byd_GainLossOnEarlyRetirementsOfDebt
Namespace Prefix:	byd_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Premium and Consent Fees Paid

+ References

No definition available.

+ Details

Name:	byd_PremiumandConsentFeesPaid
Namespace Prefix:	byd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Subsidiaries, Ownership Percentage

+ References

No definition available.

+ Details

Name:	byd_SubsidiariesOwnershipPercentage
Namespace Prefix:	byd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

Name:	us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
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_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph e
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

+ Details

Name:	us-gaap_DebtInstrumentRedemptionPricePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399

+ Details

Name:	us-gaap_DeferredFinanceCostsGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e7018-107765

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6935-107765

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_InterestPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585

+ Details

Name:	us-gaap_PaymentsOfDebtIssuanceCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=srt_ParentCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=byd_A6.000SeniorNotesDue2026Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	byd_EffectiveTimePeriodAxis=byd_PriortoAugust152021Domain
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	byd_EffectiveTimePeriodAxis=byd_AfterAugust152021andPriorto2024Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	byd_EffectiveTimePeriodAxis=byd_PriortoAugust152024Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=byd_SeniorNotesDue2018Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=byd_SeniorNotesDue2020Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=byd_SeniorNotesDue2023Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	byd_EffectiveTimePeriodAxis=byd_PriortoMay152018Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	byd_EffectiveTimePeriodAxis=byd_AfterMay152018andPriorto2021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=byd_SeniorNotesDue2026Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	byd_EffectiveTimePeriodAxis=byd_PriortoApril12021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	byd_EffectiveTimePeriodAxis=byd_AfterApril152021andPriorto2024Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	byd_EffectiveTimePeriodAxis=byd_PriortoApril152024Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=byd_SeniorSecuredNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: