Acquisition-related Costs (Details) - USD ($)
$ in Millions |
3 Months Ended |
9 Months Ended |
Aug. 31, 2016 |
Aug. 31, 2015 |
Aug. 31, 2016 |
Aug. 31, 2015 |
| Business Acquisition [Line Items] |
|
|
|
|
| Acquisition-related costs |
$ 104.5
|
$ 0.1
|
$ 119.9
|
$ 0.6
|
| Acquisition-related Costs Reserve [Roll Forward] |
|
|
|
|
| Balance at November 30, 2015 |
|
|
0.4
|
|
| Add: Costs incurred |
|
|
120.1
|
|
| Revision to prior estimates |
|
|
(0.2)
|
|
| Less: Amount paid |
|
|
(58.4)
|
|
| Balance at August 31, 2016 |
61.9
|
|
61.9
|
|
| Acquisition Related Employee Severance [Member] |
|
|
|
|
| Acquisition-related Costs Reserve [Roll Forward] |
|
|
|
|
| Balance at November 30, 2015 |
|
|
0.0
|
|
| Add: Costs incurred |
|
|
18.9
|
|
| Revision to prior estimates |
|
|
0.0
|
|
| Less: Amount paid |
|
|
(2.1)
|
|
| Balance at August 31, 2016 |
16.8
|
|
16.8
|
|
| Acquisition Related Contract Termination [Member] |
|
|
|
|
| Acquisition-related Costs Reserve [Roll Forward] |
|
|
|
|
| Balance at November 30, 2015 |
|
|
0.1
|
|
| Add: Costs incurred |
|
|
0.3
|
|
| Revision to prior estimates |
|
|
0.0
|
|
| Less: Amount paid |
|
|
(0.3)
|
|
| Balance at August 31, 2016 |
0.1
|
|
0.1
|
|
| Other Acquisition Related Costs [Member] |
|
|
|
|
| Acquisition-related Costs Reserve [Roll Forward] |
|
|
|
|
| Balance at November 30, 2015 |
|
|
0.3
|
|
| Add: Costs incurred |
|
|
100.9
|
|
| Revision to prior estimates |
|
|
(0.2)
|
|
| Less: Amount paid |
|
|
(56.0)
|
|
| Balance at August 31, 2016 |
45.0
|
|
45.0
|
|
| Financial Services Segment [Member] |
|
|
|
|
| Acquisition-related Costs Reserve [Roll Forward] |
|
|
|
|
| Balance at August 31, 2016 |
$ 55.7
|
|
$ 55.7
|
|