1.0.0.3 false CONSOLIDATED INCOME STATEMENTS (USD $) In Millions, except Per Share data false 1 $ false false Unit_2 Standard http://www.xbrl.org/2003/instance shares xbrli 0 Unit_22 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Unit_5 Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 false 2 $ false false Unit_2 Standard http://www.xbrl.org/2003/instance shares xbrli 0 Unit_22 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Unit_5 Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 false 3 $ false false Unit_2 Standard http://www.xbrl.org/2003/instance shares xbrli 0 Unit_22 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Unit_5 Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 false 4 $ false false Unit_2 Standard http://www.xbrl.org/2003/instance shares xbrli 0 Unit_22 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Unit_5 Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 5 Revenues 3 us-gaap_RevenuesAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false 3 false false 0 0 false false 4 false false 0 0 false false No definition available. false 6 Gaming operations 4 us-gaap_SalesRevenueServicesNet us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 true true 287900000 287.9 false false 2 true true 333600000 333.6 false false 3 true true 895700000 895.7 false false 4 true true 1006900000 1006.9 false false No definition available. No authoritative reference available. false 7 Product sales 4 us-gaap_SalesRevenueGoodsNet us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 234200000 234.2 false false 2 false true 343800000 343.8 false false 3 false true 703700000 703.7 false false 4 false true 889600000 889.6 false false No definition available. No authoritative reference available. true 8 Total revenues 4 us-gaap_Revenues us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 522100000 522.1 false false 2 false true 677400000 677.4 false false 3 false true 1599400000 1599.4 false false 4 false true 1896500000 1896.5 false false No definition available. No authoritative reference available. true 9 Costs and operating expenses 3 us-gaap_CostsAndExpensesAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false 3 false false 0 0 false false 4 false false 0 0 false false No definition available. false 10 Cost of gaming operations 4 us-gaap_CostOfServices us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 108700000 108.7 false false 2 false true 131500000 131.5 false false 3 false true 382200000 382.2 false false 4 false true 421500000 421.5 false false No definition available. No authoritative reference available. false 11 Cost of product sales 4 us-gaap_CostOfGoodsSold us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 116900000 116.9 false false 2 false true 158200000 158.2 false false 3 false true 354900000 354.9 false false 4 false true 410200000 410.2 false false No definition available. No authoritative reference available. false 12 Selling, general and administrative 4 us-gaap_SellingGeneralAndAdministrativeExpense us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 96800000 96.8 false false 2 false true 121800000 121.8 false false 3 false true 320900000 320.9 false false 4 false true 333600000 333.6 false false No definition available. No authoritative reference available. false 13 Research and development 4 us-gaap_ResearchAndDevelopmentExpense us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 52100000 52.1 false false 2 false true 58400000 58.4 false false 3 false true 158400000 158.4 false false 4 false true 163500000 163.5 false false No definition available. No authoritative reference available. false 14 Restructuring charges 4 us-gaap_RestructuringCharges us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 4100000 4.1 false false 2 false true 1600000 1.6 false false 3 false true 29800000 29.8 false false 4 false true 1600000 1.6 false false No definition available. No authoritative reference available. false 15 Depreciation and amortization 4 us-gaap_DepreciationAndAmortization us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 19800000 19.8 false false 2 false true 18900000 18.9 false false 3 false true 59200000 59.2 false false 4 false true 56700000 56.7 false false No definition available. No authoritative reference available. true 16 Total costs and operating expenses 4 us-gaap_CostsAndExpenses us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 398400000 398.4 false false 2 false true 490400000 490.4 false false 3 false true 1305400000 1305.4 false false 4 false true 1387100000 1387.1 false false No definition available. No authoritative reference available. true 17 Operating income 4 us-gaap_OperatingIncomeLoss us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 123700000 123.7 false false 2 false true 187000000 187.0 false false 3 false true 294000000 294.0 false false 4 false true 509400000 509.4 false false No definition available. No authoritative reference available. true 18 Other income (expense) 3 us-gaap_NonoperatingIncomeExpenseAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false 3 false false 0 0 false false 4 false false 0 0 false false No definition available. false 19 Interest income 4 us-gaap_InvestmentIncomeInterest us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 15100000 15.1 false false 2 false true 16700000 16.7 false false 3 false true 46400000 46.4 false false 4 false true 51000000 51.0 false false No definition available. No authoritative reference available. false 20 Interest expense 4 us-gaap_InterestExpense us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true -34200000 -34.2 false false 2 false true -23200000 -23.2 false false 3 false true -92600000 -92.6 false false 4 false true -73000000 -73.0 false false No definition available. No authoritative reference available. false 21 Other 4 us-gaap_OtherNonoperatingIncomeExpense us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 2100000 2.1 false false 2 false true 1200000 1.2 false false 3 false true -2300000 -2.3 false false 4 false true 300000 0.3 false false No definition available. No authoritative reference available. true 22 Total other income (expense) 4 us-gaap_NonoperatingIncomeExpense us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true -17000000 -17.0 false false 2 false true -5300000 -5.3 false false 3 false true -48500000 -48.5 false false 4 false true -21700000 -21.7 false false No definition available. No authoritative reference available. true 23 Income before tax 4 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 106700000 106.7 false false 2 false true 181700000 181.7 false false 3 false true 245500000 245.5 false false 4 false true 487700000 487.7 false false No definition available. No authoritative reference available. false 24 Income tax provision 4 us-gaap_IncomeTaxExpenseBenefit us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 40400000 40.4 false false 2 false true 73400000 73.4 false false 3 false true 75200000 75.2 false false 4 false true 197200000 197.2 false false No definition available. No authoritative reference available. true 25 Net income 4 us-gaap_ProfitLoss us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 true true 66300000 66.3 false false 2 true true 108300000 108.3 false false 3 true true 170300000 170.3 false false 4 true true 290500000 290.5 false false No definition available. No authoritative reference available. true 26 Basic earnings per share 4 us-gaap_EarningsPerShareBasic us-gaap true na duration decimal No definition available. false false false false false false false false true 1 true true 0.23 0.23 false false 2 true true 0.35 0.35 false false 3 true true 0.58 0.58 false false 4 true true 0.93 0.93 false false No definition available. No authoritative reference available. false 27 Diluted earnings per share 4 us-gaap_EarningsPerShareDiluted us-gaap true na duration decimal No definition available. false false false false false false false false true 1 true true 0.22 0.22 false false 2 true true 0.35 0.35 false false 3 true true 0.58 0.58 false false 4 true true 0.92 0.92 false false No definition available. No authoritative reference available. false 28 Cash dividends declared per share 4 us-gaap_CommonStockDividendsPerShareDeclared us-gaap true na duration decimal No definition available. false false false false false false false false true 1 true true 0.06 0.06 false false 2 true true 0.14 0.14 false false 3 true true 0.27 0.27 false false 4 true true 0.42 0.42 false false No definition available. No authoritative reference available. false 29 Weighted averages shares outstanding 3 us-gaap_EarningsPerShareBasicOtherDisclosuresAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false 3 false false 0 0 false false 4 false false 0 0 false false No definition available. false 30 Basic 4 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic us-gaap true na duration shares No definition available. false false false false false false false false false 1 false true 294300000 294.3 false false 2 false true 309100000 309.1 false false 3 false true 293700000 293.7 false false 4 false true 311900000 311.9 false false No definition available. No authoritative reference available. false 31 Diluted 4 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding us-gaap true na duration shares No definition available. false false false false false false false false false 1 false true 295000000 295.0 false false 2 false true 311100000 311.1 false false 3 false true 294200000 294.2 false false 4 false true 315100000 315.1 false false No definition available. No authoritative reference available. false false 4 27 false HundredThousands HundredThousands NoRounding false true