IndexFormula Parameters
| Code | Type |
|---|---|
| $refPeriodEndDate | xs:date |
| max(//xbrli:period/(xbrli:instant | xbrli:endDate)) | |
| $refPeriodStartDate | xs:date |
| if (exists(//xbrli:period/xbrli:startDate)) then max(//xbrli:period/xbrli:startDate) else max(//xbrli:period/xbrli:instant) | |