| 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 |
20,968
xbrli:pure
|
11,056
xbrli:pure
|
11,073
xbrli:pure
|
20,889
xbrli:pure
|
20,929
xbrli:pure
|
11,110
xbrli:pure
|
20,753
xbrli:pure
|
11,113
xbrli:pure
|
20,870
xbrli:pure
|
11,517
xbrli:pure
|