2.4.0.81140 - Disclosure - 401(k) PLANtruefalsefalse1false falsefalseD2013http://www.sec.gov/CIK0000002491duration2012-07-01T00:00:002013-06-30T00:00:001true 1us-gaap_DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0401(k) PLAN2false 2byi_The401kPlanDisclosureTextBlockbyi_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00<div style="font-size:10.0pt;font-family:Times New Roman;"> 14.   401(k) PLAN The Company is the sponsor of the Bally Technologies, Inc. 401(k) Savings Plan (the "401(k) Plan"). The 401(k) Plan was adopted for domestic employees of Bally Technologies, Inc. and all its domestic subsidiaries. Employees may enroll in the plan after meeting certain age and length of employment criteria, and plan participants may defer up to 25% of their compensation, up to certain IRS imposed limitations. The Company matches 50% of any participant's contributions, up to the first 6% of their compensation (as defined in the plan document). Company matching contributions totaled approximately $2.4 million, $2.2 million and $1.9 million for each of the years ended June 30, 2013, 2012 and 2011, respectively. For participants hired through December 31, 2000, employee and employer matching contributions are 100% vested immediately. For employees hired on or after January 1, 2001, vesting of the employer match is on a 20%, 5-year vesting schedule. Effective October 1, 2005, vesting of employer match is on a 25%, 4-year vesting schedule. </div>falsefalsefalsenonnum:textBlockItemTypenaThe entire disclosure of the Company sponsored Bally Technologies, Inc. 401(k) Savings Plan (the "401(k) Plan").No definition available.false0401(k) PLANfalse401(k) PLANUnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.ballytech.com/role/Disclosure401KPlan12