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 |
1,272
xbrli:pure
|
1,351
xbrli:pure
|
1,225
xbrli:pure
|
1,300
xbrli:pure
|
1,126
xbrli:pure
|
1,178
xbrli:pure
|
1,008
xbrli:pure
|
1,042
xbrli:pure
|
796
xbrli:pure
|
xbrli:pure
|
| Average number of temporary employees |
454
xbrli:pure
|
503
xbrli:pure
|
542
xbrli:pure
|
603
xbrli:pure
|
623
xbrli:pure
|
705
xbrli:pure
|
747
xbrli:pure
|
866
xbrli:pure
|
734
xbrli:pure
|
xbrli:pure
|