| Concept |
As at 2018-03-31 |
As at 2018-03-31 |
As at 2017-03-31 |
As at 2017-03-31 |
As at 2016-03-31 |
As at 2016-03-31 |
As at 2015-03-31 |
As at 2015-03-31 |
As at 2014-03-31 |
As at 2014-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Employees | ||||||||||
| Information about reporting company | ||||||||||
| Number of employees of reporting company | ||||||||||
| Number of employees |
486
xbrli:pure
|
462
xbrli:pure
|
459
xbrli:pure
|
564
xbrli:pure
|
453
xbrli:pure
|
484
xbrli:pure
|
476
xbrli:pure
|
447
xbrli:pure
|
464
xbrli:pure
|
499
xbrli:pure
|
| Average number of temporary employees |
3,856
xbrli:pure
|
3,488
xbrli:pure
|
3,262
xbrli:pure
|
3,634
xbrli:pure
|
3,019
xbrli:pure
|
3,389
xbrli:pure
|
3,260
xbrli:pure
|
2,939
xbrli:pure
|
2,511
xbrli:pure
|
2,823
xbrli:pure
|