FAIR VALUE MEASUREMENTS (Details) - Financial Assets (Liabilities) Not Carried at Fair Value (USD $) In Millions, unless otherwise specified	9 Months Ended	12 Months Ended
	Jun. 30, 2014	Sep. 30, 2013
Jackpot investments Carrying Value	$ 302.4	$ 325.1
Jackpot investments Fair Value	338.3	366.3
Jackpot investments Unrealized Gain (Loss)	35.9	41.2
Contracts & notes receivable Carrying Value	330.9	394.9
Contracts & notes receivable Fair Value	325.4	388.3
Contracts & notes receivable Unrealized Gain (Loss)	(5.5)	(6.6)
Jackpot liabilities Carrying Value	(396.0)	(425.0)
Jackpot liabilities Fair Value	(385.8)	(425.2)
Jackpot liabilities Unrealized Gain (Loss)	10.2	(0.2)
Debt Carrying Value	(1,920.6)	(2,121.9)
Debt Fair Value	(2,029.6)	(2,346.6)
Debt Unrealized Gain (Loss)	(109.0)	(224.7)
Fair Value, Inputs, Level 1 [Member]
Jackpot investments Fair Value	338.3	366.3
Contracts & notes receivable Fair Value	0	0
Jackpot liabilities Fair Value	0	0
Debt Fair Value	(1,409.3)	(2,346.6)
Fair Value, Inputs, Level 2 [Member]
Jackpot investments Fair Value	0	0
Contracts & notes receivable Fair Value	0	0
Jackpot liabilities Fair Value	0	0
Debt Fair Value	(620.3)	0
Fair Value, Inputs, Level 3 [Member]
Jackpot investments Fair Value	0	0
Contracts & notes receivable Fair Value	325.4	388.3
Jackpot liabilities Fair Value	(385.8)	(425.2)
Debt Fair Value	$ 0	$ 0