Quarterly report pursuant to Section 13 or 15(d)

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

v3.7.0.1
Supplemental Balance Sheet Information - Schedule of supplemental balance sheet information (Details) - USD ($)
$ in Millions
Jun. 30, 2017
Sep. 30, 2016
Balance Sheet Related Disclosures [Abstract]    
Trade accounts receivable reserves $ 19.6 $ 21.0
Accumulated depreciation on property, plant, and equipment 310.8 299.4
Inventories:    
Raw materials and components 50.9 51.4
Work in process 60.4 54.0
Finished goods 48.0 47.7
Total inventories $ 159.3 $ 153.1