Held For Sale (Details) - USD ($) $ in Millions |
3 Months Ended |
12 Months Ended |
Oct. 31, 2016 |
Oct. 31, 2016 |
Oct. 31, 2015 |
Oct. 31, 2014 |
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
|
|
|
|
| Impairment loss |
|
$ 22.5
|
$ 0.0
|
$ 0.0
|
| Impairment of goodwill, held-for-sale business |
|
6.0
|
|
|
| Building & Energy Solutions |
|
|
|
|
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
|
|
|
|
| Impairment loss |
|
22.5
|
|
|
| Impairment of goodwill, held-for-sale business |
|
6.0
|
|
|
| Disposal Group, Held-for-sale, Not Discontinued Operations | Building & Energy Solutions |
|
|
|
|
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
|
|
|
|
| Impairment of goodwill, held-for-sale business |
$ 6.0
|
|
|
|
| Trade accounts receivable, net |
31.9
|
31.9
|
|
|
| Investments in unconsolidated affiliates |
7.7
|
7.7
|
|
|
| Other assets |
4.5
|
4.5
|
|
|
| Total assets |
44.1
|
44.1
|
|
|
| Trade accounts payable |
14.4
|
14.4
|
|
|
| Other accrued liabilities |
4.8
|
4.8
|
|
|
| Total liabilities |
$ 19.2
|
$ 19.2
|
|
|