Consolidated Statements of Comprehensive Income (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Revenues
Gaming operations	$ 991.4	$ 1,040.0	$ 1,036.5
Product sales	1,085.2	966.8	883.9
Interactive	265.0	143.9	36.6
Total revenues	2,341.6	2,150.7	1,957.0
Costs and operating expenses
Cost of gaming operations	374.3	405.7	403.9
Cost of product sales	520.2	444.5	396.7
Cost of interactive	102.7	62.9	18.0
Selling, general and administrative	460.4	410.4	353.3
Research and development	235.0	217.0	194.7
Depreciation and amortization	77.4	76.9	69.7
Contingent acquisition related costs	73.9	69.1	0
Impairment	3.6	42.5	15.8
Total costs and operating expenses	1,847.5	1,729.0	1,452.1
Operating income	494.1	421.7	504.9
Other income (expense)
Interest income	44.4	45.3	51.2
Interest expense	(123.4)	(122.2)	(130.8)
Other	(12.8)	(2.0)	2.6
Total other income (expense)	(91.8)	(78.9)	(77.0)
Income from continuing operations before tax	402.3	342.8	427.9
Income tax provision	129.6	93.1	135.6
Income from continuing operations	272.7	249.7	292.3
Loss from discontinued operations, net of tax	0	(3.8)	(8.7)
Net income	272.7	245.9	283.6
Other Comprehensive Income (Loss)
Foreign currency transaction adjustment	(4.3)	13.4	(19.1)
Unrealized gain (loss), net of tax	8.0	(0.1)	(0.4)
Comprehensive Income	$ 276.4	$ 259.2	$ 264.1
Basic earnings (loss) per share
Continuing operations (in Dollars per share)	$ 1.04	$ 0.86	$ 0.98
Discontinued operations (in Dollars per share)	$ 0	$ (0.01)	$ (0.03)
Net income (in Dollars per share)	$ 1.04	$ 0.85	$ 0.95
Diluted earnings (loss) per share
Continuing operations (in Dollars per share)	$ 1.03	$ 0.86	$ 0.97
Discontinued operations (in Dollars per share)	$ 0	$ (0.01)	$ (0.03)
Net income (in Dollars per share)	$ 1.03	$ 0.85	$ 0.94
Cash dividends declared per share (in Dollars per share)	$ 0.34	$ 0.24	$ 0.24
Weighted average shares outstanding
Basic (in Shares)	262.6	288.8	298.2
Diluted (in Shares)	265.2	290.4	299.8