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 |
2,550
xbrli:pure
|
7,075
xbrli:pure
|
2,510
xbrli:pure
|
6,895
xbrli:pure
|
2,467
xbrli:pure
|
6,816
xbrli:pure
|
2,499
xbrli:pure
|
6,343
xbrli:pure
|
2,497
xbrli:pure
|
6,162
xbrli:pure
|
| Average number of temporary employees |
448
xbrli:pure
|
821
xbrli:pure
|
438
xbrli:pure
|
798
xbrli:pure
|
443
xbrli:pure
|
874
xbrli:pure
|
407
xbrli:pure
|
824
xbrli:pure
|
308
xbrli:pure
|
695
xbrli:pure
|