Financial assistance provided by the company related to development financing loans.

No definition available.

Name:	byi_DevelopmentFinancingFinancialAssistanceProvided
Namespace Prefix:	byi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represents the amount of bond posted to display games unit at the G2E Asia gaming show by the entity's subsidiary.

+ References

No definition available.

+ Details

Name:	byi_LossContingencyAmountOfBondPostedToDisplayGamesUnit
Namespace Prefix:	byi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represents the period of repayment of monthly installment payments of amount related to a new note receivable related to financial assistance provided by a subsidiary of the entity.

+ References

No definition available.

+ Details

Name:	byi_PeriodOfRepaymentOfMonthlyInstallmentPaymentsOfNewNoteReceivableToEntity
Namespace Prefix:	byi_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of judgment or settlement awarded to (against) the entity in respect of litigation.

+ References

No definition available.

+ Details

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

- Details

Name:	us-gaap_LossContingenciesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of loss contingency liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

+ Details

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

COMMITMENTS AND CONTINGENCIES (Details) In Millions, unless otherwise specified	0 Months Ended		0 Months Ended	6 Months Ended
	Dec. 24, 2013 USD ($)	Sep. 30, 2013 USD ($)	Jul. 29, 2013 Breach of contract EUR (€)	Dec. 31, 2013 Breach of contract	Feb. 29, 2012 Breach of contract EUR (€)	May 31, 2012 Patent infringement lawsuit filed by Jay Chun against the Company USD ($)
Litigation
Financial assistance provided by the company					€ 15
Settlement amount to be received in monthly installments	6.9		15.0
Period of repayment of monthly installment payments of new note receivable by HBG				4 years
Bond posted to display games unit at the G2E Asia Gaming Show by SHFL Asia						0.1
Accrued liabilities for contingent legal matters		$ 7.4