Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) shares in Millions, $ in Millions |
3 Months Ended |
6 Months Ended |
Apr. 30, 2018 |
Apr. 30, 2017 |
Apr. 30, 2018 |
Apr. 30, 2017 |
| Income Statement [Abstract] |
|
|
|
|
|
| Revenues |
$ 1,580.8
|
$ 1,310.5
|
$ 3,169.2
|
|
$ 2,637.2
|
| Operating expenses |
1,405.8
|
1,164.6
|
2,835.1
|
|
2,359.7
|
| Selling, general and administrative expenses |
107.8
|
100.7
|
216.8
|
|
198.0
|
| Restructuring and related expenses |
5.3
|
5.8
|
19.6
|
[1] |
10.8
|
| Amortization of intangible assets |
16.7
|
5.8
|
32.9
|
|
11.3
|
| Impairment recovery |
0.0
|
(17.4)
|
0.0
|
|
(17.4)
|
| Operating profit |
45.3
|
51.0
|
64.8
|
|
74.8
|
| Income from unconsolidated affiliates, net |
1.0
|
0.9
|
1.6
|
|
2.3
|
| Interest expense |
(13.8)
|
(3.0)
|
(28.1)
|
|
(6.3)
|
| Income from continuing operations before income taxes |
32.5
|
48.9
|
38.2
|
|
70.9
|
| Income tax (provision) benefit |
(7.1)
|
(17.3)
|
15.1
|
|
(23.2)
|
| Income from continuing operations |
25.4
|
31.6
|
53.3
|
|
47.7
|
| Income (loss) from discontinued operations, net of taxes |
1.2
|
(0.4)
|
1.1
|
|
(73.2)
|
| Net income (loss) |
26.6
|
31.3
|
54.4
|
|
(25.5)
|
| Other comprehensive income (loss) |
|
|
|
|
|
| Change in fair value of interest rate swaps |
4.6
|
0.0
|
23.2
|
|
2.6
|
| Foreign currency translation |
(4.5)
|
3.0
|
5.0
|
|
6.3
|
| Income tax provision |
(1.2)
|
0.0
|
(6.3)
|
|
(1.1)
|
| Comprehensive income (loss) |
$ 25.5
|
$ 34.3
|
$ 76.3
|
|
$ (17.6)
|
| Net income (loss) per common share — Basic |
|
|
|
|
|
| Income from continuing operations (in usd per share) |
$ 0.38
|
$ 0.56
|
$ 0.81
|
|
$ 0.85
|
| Loss from discontinued operations (in usd per share) |
0.02
|
(0.01)
|
0.02
|
|
(1.31)
|
| Net income (loss) (in usd per share) |
0.40
|
0.56
|
0.83
|
|
(0.46)
|
| Net income (loss) per common share — Diluted |
|
|
|
|
|
| Income from continuing operations (in usd per share) |
0.38
|
0.56
|
0.80
|
|
0.84
|
| Loss from discontinued operations (in usd per share) |
0.02
|
(0.01)
|
0.02
|
|
(1.29)
|
| Net income (loss) (in usd per share) |
$ 0.40
|
$ 0.55
|
$ 0.82
|
|
$ (0.45)
|
| Weighted-average common and common equivalent shares outstanding |
|
|
|
|
|
| Basic (in shares) |
66.0
|
56.0
|
66.0
|
|
56.0
|
| Diluted (in shares) |
66.2
|
56.5
|
66.3
|
|
56.6
|
| Dividends declared per common share (in usd per share) |
$ 0.175
|
$ 0.170
|
$ 0.350
|
|
$ 0.340
|
|
|