XML 115 R98.htm IDEA: XBRL DOCUMENT v3.20.2

EMPLOYEE BENEFITS - Percentage of performance shares vesting (Details)	Jun. 30, 2020
Percentage performance shares versting:
% of performance shares vesting 25th percentile	0.00%
% of performance shares vesting, 25th to 50th percentile	0.25%
% of performance shares vesting, 50th to 75th percentile	0.75%
% of performance shares vesting, more than or equal to 75th percentile	1.00%

X

- Definition

Percentage of performance shares vesting in relation to percentile of peers range 50th to 75th.

+ References

No definition available.

+ Details

Name:	drd_PercentageOfPerformanceSharesVestingFiftiethToSeventyFifthPercentile
Namespace Prefix:	drd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage of performance shares vesting in relation to percentile of peers range more than or equal to 75th.

+ References

No definition available.

+ Details

Name:	drd_PercentageOfPerformanceSharesVestingMoreThanSeventyFifthPercentile
Namespace Prefix:	drd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage of performance shares vesting in relateion to percentiles of peer group, twenty-fifth.

+ References

No definition available.

+ Details

Name:	drd_PercentageOfPerformanceSharesVestingTwentyFifthPercentile
Namespace Prefix:	drd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage of performance shares vesting in relation to percentile of peers range 25th to 50th.

+ References

No definition available.

+ Details

Name:	drd_PercentageOfPerformanceSharesVestingTwentyFifthToFiftyPercentile
Namespace Prefix:	drd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	drd_PercentagePerformanceSharesVersting
Namespace Prefix:	drd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration