Property and Equipment (Gaming and Lottery Machinery and Equipment) (Details) - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 292.3	$ 292.8
Total gaming and lottery machinery and equipment, net	868.4	1,012.8
Gaming equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	772.0	799.9
Accumulated amortization	(266.4)	(279.1)
Total gaming and lottery machinery and equipment, net	505.6	520.8
Lottery machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	307.9	311.7
Accumulated amortization	(231.2)	(207.4)
Total gaming and lottery machinery and equipment, net	76.7	104.3
Lottery and gaming operations machinery and equipment
Property, Plant and Equipment [Line Items]
Total gaming and lottery machinery and equipment, net	$ 582.3	$ 625.1

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.13)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Publisher SEC

-Name Regulation S-X (SX)

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