def _get_end_of_period(val):
"""
Gets the end of period date (dei:DocumentPeriodEndDate). Returns the fact value or the context end date on the fact, whichever is later,
in a tuple with the fact itself and a string representation of the date. The tuple is in a dict keyed off of any LegalEntityAxis members.
The end of period string is adjusted for viewing to represent the day as expected. In other words, dates that end in 24:00 will be put at 00:00 of the expected day.
@return A dictionary of tuples containing the fact, found date and a string representation of that date, keyed off of the LegalEntityAxis members in the format {lea_member: (fact, found_date, date_str)}
"""
results = {}
end_of_period_concepts = [c for c in val.modelXbrl.nameConcepts['DocumentPeriodEndDate'] if c.qname.namespaceURI in val.disclosureSystem.standardTaxonomiesDict]
if len(end_of_period_concepts) == 1:
end_of_period_dict = facts.LegalEntityAxis_facts_by_member(val.modelXbrl.factsByQname[end_of_period_concepts[0].qname])
for lea_member, end_of_period_facts in end_of_period_dict.items():
for fact in end_of_period_facts:
eop_date = fact.xValue
# Get maximum of fact value and fact's context end date
if fact.context is not None:
eop_context_end = fact.context.endDatetime
date_str = dateunionValue(eop_context_end, subtractOneDay=True)
if eop_context_end is not None and (eop_date is None or eop_context_end > eop_date):
eop_date = eop_context_end
# end dates have a time of 24:00 so adjust them back 1 day
date_str = dateunionValue(eop_date, subtractOneDay=True)
if lea_member in results:
if results[lea_member][1] < eop_date:
results[lea_member] = (fact, eop_date, date_str)
else:
results[lea_member] = (fact, eop_date, date_str)
return results
def oimPeriodValue(cntx):
if cntx.isForeverPeriod:
return "forever"
elif cntx.isStartEndPeriod:
return "{}/{}".format(dateunionValue(cntx.startDatetime, dateOnlyHour=0),
dateunionValue(cntx.endDatetime, subtractOneDay=True, dateOnlyHour=24))
else: # instant
return "PT0S/{}".format(dateunionValue(cntx.endDatetime, subtractOneDay=True, dateOnlyHour=24))
def _get_end_of_period(val):
"""
Gets the end of period date (dei:DocumentPeriodEndDate). Returns the fact
value or the context end date on the fact, whichever is later, in a tuple
with the fact itself and a string representation of the date. The tuple is
in a dict keyed off of any LegalEntityAxis members. The end of period
string is adjusted for viewing to represent the day as expected. In other
words, dates that end in 24:00 will be put at 00:00 of the expected day.
:param val: bal from which to gather end dates
:type val: :class:'~arelle.ModelXbrl.ModelXbrl'
:return: A dictionary of tuples containing the fact, found date and a
string representation of that date, keyed off of the LegalEntityAxis
members in the format {lea_member: (fact, found_date, date_str)}
:rtype: dict
"""
results = {}
end_of_period_concepts = [
c for c in val.modelXbrl.nameConcepts['DocumentPeriodEndDate']
if c.qname.namespaceURI in val.disclosureSystem.standardTaxonomiesDict
]
if len(end_of_period_concepts) == 1:
end_of_period_dict = (
facts.legal_entity_axis_facts_by_member(
val.modelXbrl.factsByQname[end_of_period_concepts[0].qname]
)
)
for lea_member, end_of_period_facts in end_of_period_dict.items():
for fact in end_of_period_facts:
eop_date = fact.xValue
# Get maximum of fact value and fact's context end date
if fact.context is not None:
eop_context_end = fact.context.endDatetime
date_str = (
dateunionValue(eop_context_end, subtractOneDay=True)
)
if ((eop_context_end is not None and
(eop_date is None or eop_context_end > eop_date))):
eop_date = eop_context_end
# end dates have a time of 24:00 so
# adjust them back 1 day
date_str = (
dateunionValue(eop_date, subtractOneDay=True)
)
if lea_member in results:
if results[lea_member][1] < eop_date:
results[lea_member] = (fact, eop_date, date_str)
else:
results[lea_member] = (fact, eop_date, date_str)
return results
def oimPeriodValue(cntx):
if cntx.isForeverPeriod:
return "forever"
elif cntx.isStartEndPeriod:
return "{}/{}".format(
dateunionValue(cntx.startDatetime, dateOnlyHour=0),
dateunionValue(cntx.endDatetime,
subtractOneDay=True,
dateOnlyHour=24))
else: # instant
return "PT0S/{}".format(
dateunionValue(cntx.endDatetime,
subtractOneDay=True,
dateOnlyHour=24))