XML 46 R35.htm IDEA: XBRL DOCUMENT v3.7.0.1
Discontinued Operations, Assets Held for Sale and Divestitures Disposal Group, Detail of Gain on Sale - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Jan. 06, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Disposal Group, Including Discontinued Operation, Consideration         $ 305.7
Discontinued Operations, Receivable from Buyer of Discontinued Operation         1.9
Total proceeds         307.6
Transaction expenses         (8.3)
Net proceeds         299.3
Assets and liabilities disposed         $ (189.8)
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax     $ 109.5    
Income tax on Gain on Sale     (41.6)    
Gain on sale, net of tax $ 0.0 $ 0.0 $ 67.9 $ 0.0