Contingencies (Details)	1 Months Ended	3 Months Ended	12 Months Ended		12 Months Ended			3 Months Ended		1 Months Ended			0 Months Ended
	Feb. 28, 2011 USD ($)	Mar. 31, 2012 USD ($)	Sep. 30, 2013 USD ($)	Sep. 30, 2012 USD ($)	Sep. 30, 2013 Minimum [Member]	Sep. 30, 2013 Maximum [Member]	Sep. 30, 2013 WMS Gaming, Inc [Member] USD ($)	Sep. 30, 2013 Global Draw Ltd [Member] USD ($)	Sep. 30, 2013 Global Draw Ltd [Member] GBP (£)	May 31, 2011 Prejudegement Interest [Member] USD ($)	May 31, 2011 Attorney Fees [Member] USD ($)	May 31, 2011 Court Costs [Member] USD ($)	Dec. 21, 2012 ERISA Actions [Member] USD ($)	Dec. 21, 2012 ERISA Actions [Member] Maximum [Member] USD ($)	Sep. 30, 2013 OSHA Wrongful Termination Matter [Member] USD ($)	Dec. 31, 2001 OSHA Wrongful Termination Matter [Member] USD ($)
Litigation Settlement, Gross		$ 12,500,000											$ 500,000
Finite-lived Intangible Assets, Fair Value Disclosure				16,700,000												164,400,000
Payments for Legal Settlements	2,200,000									1,300,000	1,000,000	132,000
Guarantor Obligations			19,500,000
Letters of Credit Outstanding, Amount			8,500,000
Carrying value of patent			130,600,000	193,400,000											7,400,000
Settlement administrative expenses														25,000
Product Warranty Term					90 days	180 days
Monetary damages sought								2,900,000	1,300,000
Monetary damages sought by the company							$ 50,000,000