XML 58 R34.htm IDEA: XBRL DOCUMENT v2.4.1.9
Basis of Presentation and Accounting Policies (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Sep. 30, 2014
Accounting Policies [Abstract]          
Allowance for doubtful accounts $ 23.2us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent   $ 23.2us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent   $ 19.4us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Allowance for certain customer returns, rebates and incentives $ 12.2rok_AllowanceForCertainCustomerReturnsRebatesAndIncentivesInReceivable   $ 12.2rok_AllowanceForCertainCustomerReturnsRebatesAndIncentivesInReceivable   $ 11.6rok_AllowanceForCertainCustomerReturnsRebatesAndIncentivesInReceivable
Antidilutive share-based compensation awards 1.6us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 0.9us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 1.7us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 0.9us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount