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 |
499
xbrli:pure
|
559
xbrli:pure
|
491
xbrli:pure
|
556
xbrli:pure
|
507
xbrli:pure
|
567
xbrli:pure
|
519
xbrli:pure
|
580
xbrli:pure
|
534
xbrli:pure
|
596
xbrli:pure
|
| Average number of temporary employees |
71
xbrli:pure
|
80
xbrli:pure
|
78
xbrli:pure
|
88
xbrli:pure
|
73
xbrli:pure
|
83
xbrli:pure
|
63
xbrli:pure
|
71
xbrli:pure
|
xbrli:pure
|
xbrli:pure
|