Goodwill and Other Intangible Assets (Details 1) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Dec. 31, 2011
Carrying value and accumulated amortization for each major class of intangible assets other than goodwill
Gross carrying amount	$ 1,770.8	$ 1,770.6
Accumulated amortization	(693.4)	(606.9)
Net carrying amount	1,077.4	1,163.7
Non amortizing intangible assets	3,166.6	3,199.5
Total intangible assets other than goodwill	4,244.0	4,363.2
Customer Relationships [Member]
Carrying value and accumulated amortization for each major class of intangible assets other than goodwill
Weighted Average Remaining Useful Life (in years)	7 years 6 months
Gross carrying amount	1,456.8	1,456.7
Accumulated amortization	(555.4)	(492.4)
Net carrying amount	901.4	964.3
Contract Rights [Member]
Carrying value and accumulated amortization for each major class of intangible assets other than goodwill
Weighted Average Remaining Useful Life (in years)	2 years 6 months
Gross carrying amount	144.5	144.4
Accumulated amortization	(59.1)	(52.3)
Net carrying amount	85.4	92.1
Patented Technology [Member]
Carrying value and accumulated amortization for each major class of intangible assets other than goodwill
Weighted Average Remaining Useful Life (in years)	3 years 10 months 24 days
Gross carrying amount	118.9	118.9
Accumulated amortization	(60.5)	(45.9)
Net carrying amount	58.4	73.0
Trademarks [Member]
Carrying value and accumulated amortization for each major class of intangible assets other than goodwill
Weighted Average Remaining Useful Life (in years)	7 months 6 days
Gross carrying amount	7.8	7.8
Accumulated amortization	(6.9)	(6.1)
Net carrying amount	0.9	1.7
Non amortizing intangible assets	1,875.8	1,908.7
Gaming Rights [Member]
Carrying value and accumulated amortization for each major class of intangible assets other than goodwill
Weighted Average Remaining Useful Life (in years)	12 years
Gross carrying amount	42.8	42.8
Accumulated amortization	(11.5)	(10.2)
Net carrying amount	31.3	32.6
Non amortizing intangible assets	$ 1,290.8	$ 1,290.8