Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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

-Publisher FASB

-Name Accounting Standards Codification

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

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Publisher FASB

-Name Accounting Standards Codification

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

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-Name Staff Accounting Bulletin (SAB)

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Name:	us-gaap_RestructuringCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Restructuring Plans (Narrative) (Details) $ in Millions	3 Months Ended		6 Months Ended
Restructuring Plans (Narrative) (Details) $ in Millions	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) business_line	Jun. 30, 2014 USD ($)
Restructuring Cost and Reserve [Line Items]
Pre-tax employee termination and restructuring costs	$ 5.2	$ 4.9	$ 13.4	$ 10.5
Gaming
Restructuring Cost and Reserve [Line Items]
Number of immaterial business lines with exit costs \| business_line			2