FAIR VALUE MEASUREMENTS (Details) - Financial Assets (Liabilities) Not Carried at Fair Value (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013
Jackpot investments Carrying Value	$ 320.3	$ 325.1
Jackpot investments Fair Value	354.1	366.3
Jackpot investments Unrealized Gain (Loss)	33.8	41.2
Contracts & notes receivable Carrying Value	403.2	394.9
Contracts & notes receivable Fair Value	397.6	388.3
Contracts & notes receivable Unrealized Gain (Loss)	(5.6)	(6.6)
Jackpot liabilities Carrying Value	(412.7)	(425.0)
Jackpot liabilities Fair Value	(409.5)	(425.2)
Jackpot liabilities Unrealized Gain (Loss)	3.2	(0.2)
Debt Carrying Value	(2,131.8)	(2,121.9)
Debt Fair Value	(2,305.9)	(2,346.6)
Debt Unrealized Gain (Loss)	(174.1)	(224.7)
Fair Value, Inputs, Level 1 [Member]
Jackpot investments Fair Value	354.1	366.3
Contracts & notes receivable Fair Value	0	0
Jackpot liabilities Fair Value	0	0
Debt Fair Value	(2,305.9)	(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	0	0
Fair Value, Inputs, Level 3 [Member]
Jackpot investments Fair Value	0	0
Contracts & notes receivable Fair Value	397.6	388.3
Jackpot liabilities Fair Value	(409.5)	(425.2)
Debt Fair Value	$ 0	$ 0