Final answer:
The estimated impairment loss should be reported as a special item. The journal entry to record the estimated impairment loss is: Debit: Impairment Loss $230,000, Credit: Accumulated Depreciation $500,000, Credit: Buildings $230,000. The insurance recovery should be reported as a gain.
Step-by-step explanation:
a. The estimated impairment loss should be reported as a special item because it is a significant and unusual event that is not likely to recur.
b. The journal entry to record the estimated impairment loss in the journal for governmental activities at the government-wide level is:
Debit: Impairment Loss $230,000
Credit: Accumulated Depreciation $500,000
Credit: Buildings $230,000
c. The insurance recovery should be reported as a gain in the following fiscal year. The journal entry would be:
Debit: Cash $120,000
Credit: Insurance Recovery $120,000