XML 16 R33.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
Dec. 31, 2014
Dec. 31, 2013
Sep. 30, 2014
Accounting Policies [Abstract]      
Allowance for doubtful accounts $ 21.4us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent   $ 19.4us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Allowance for certain customer returns, rebates and incentives $ 8.8rok_AllowanceForCertainCustomerReturnsRebatesAndIncentivesInReceivable   $ 11.6rok_AllowanceForCertainCustomerReturnsRebatesAndIncentivesInReceivable
Antidilutive share-based compensation awards 1.7us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 0.9us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount