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Intangible Assets, net and Goodwill - Reconciliation of the Carrying Amount of Goodwill (Details) $ in Millions | 3 Months Ended
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Mar. 31, 2018 USD ($) unit
Goodwill and Intangible Assets Disclosure [Abstract] |
Number of reporting units | unit | 9
Goodwill [Roll Forward] |
Balance at the beginning of the period | $ 2,956.1
Reporting unit reallocation adjustment | 0.0
Acquired goodwill | 376.4
Foreign currency adjustments | 40.0
Balance at the end of the period | 3,372.5
Gaming |
Goodwill [Roll Forward] |
Balance at the beginning of the period | 2,475.5
Reporting unit reallocation adjustment | 0.0
Acquired goodwill | 0.0
Foreign currency adjustments | 20.3
Balance at the end of the period | 2,495.8
Lottery |
Goodwill [Roll Forward] |
Balance at the beginning of the period | 356.2
Reporting unit reallocation adjustment | 0.0
Acquired goodwill | 0.0
Foreign currency adjustments | 1.5
Balance at the end of the period | 357.7
Interactive |
Goodwill [Roll Forward] |
Balance at the beginning of the period | 124.4
Reporting unit reallocation adjustment | (124.4)
Acquired goodwill | 0.0
Foreign currency adjustments | 0.0
Balance at the end of the period | 0.0
Social |
Goodwill [Roll Forward] |
Balance at the beginning of the period | 0.0
Reporting unit reallocation adjustment | 116.9
Acquired goodwill | 0.0
Foreign currency adjustments | 0.0
Balance at the end of the period | 116.9
Digital |
Goodwill [Roll Forward] |
Balance at the beginning of the period | 0.0
Reporting unit reallocation adjustment | 7.5
Acquired goodwill | 376.4
Foreign currency adjustments | 18.2
Balance at the end of the period | $ 402.1

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- Definition Amount of transfers into (out of) an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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