XML 31 R20.htm IDEA: XBRL DOCUMENT v3.10.0.1

Long-Term Debt (Tables)

9 Months Ended

Jun. 30, 2018

Long-Term Debt [Abstract]

Schedule Of Redemption Prices Of Senior Notes (extension)



Year
2018	102.875%
2019	101.917%
2020	100.958%
2021 and thereafter	100.000%



X

- Definition

Schedule of redemption prices of long term debt.

+ References

No definition available.

+ Details

Name:	imkta_ScheduleOfRedemptionPricesOfLongTermDebtTableTextBlock
Namespace Prefix:	imkta_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_DebtDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration