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 | ||||||||||
| Information about employees of reporting company | ||||||||||
| Number of employees |
255
xbrli:pure
|
265
xbrli:pure
|
246
xbrli:pure
|
254
xbrli:pure
|
238
xbrli:pure
|
243
xbrli:pure
|
229
xbrli:pure
|
240
xbrli:pure
|
224
xbrli:pure
|
243
xbrli:pure
|
| Average number of temporary employees |
760
xbrli:pure
|
808
xbrli:pure
|
746
xbrli:pure
|
786
xbrli:pure
|
737
xbrli:pure
|
747
xbrli:pure
|
781
xbrli:pure
|
822
xbrli:pure
|
834
xbrli:pure
|
905
xbrli:pure
|