Employees
| Concept |
As at 2017-12-31 |
As at 2017-12-31 |
As at 2016-12-31 |
As at 2016-12-31 |
As at 2015-12-31 |
As at 2015-12-31 |
As at 2014-12-31 |
As at 2014-12-31 |
As at 2013-12-31 |
As at 2013-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Employees | ||||||||||
| Information about reporting company | ||||||||||
| Number of employees of reporting company | ||||||||||
| Number of employees |
4,979
xbrli:pure
|
7,372
xbrli:pure
|
4,950
xbrli:pure
|
7,245
xbrli:pure
|
4,990
xbrli:pure
|
7,169
xbrli:pure
|
4,932
xbrli:pure
|
7,023
xbrli:pure
|
4,936
xbrli:pure
|
6,872
xbrli:pure
|