Quarterly report pursuant to Section 13 or 15(d)

Supplemental Balance Sheet Information - Schedule of supplemental balance sheet information (Details)

v2.4.1.9
Supplemental Balance Sheet Information - Schedule of supplemental balance sheet information (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2015
Sep. 30, 2014
Balance Sheet Related Disclosures [Abstract]    
Trade accounts receivable reserves $ 20.2us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent $ 19.2us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Accumulated depreciation on property, plant, and equipment 289.5us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment 278.3us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Accumulated amortization on intangible assets 140.4us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization 127.4us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Inventories:    
Raw materials and components 50.0us-gaap_InventoryRawMaterialsAndSupplies 53.2us-gaap_InventoryRawMaterialsAndSupplies
Work in process 70.2us-gaap_InventoryWorkInProcess 73.3us-gaap_InventoryWorkInProcess
Finished goods 54.7us-gaap_InventoryFinishedGoods 42.0us-gaap_InventoryFinishedGoods
Total inventories $ 174.9us-gaap_InventoryNet $ 168.5us-gaap_InventoryNet