At 30 September 20X8, the date when the head office extension became available for use, the cost of unused materials on site amounted to $0·5m. At that date, the total borrowing costs incurred on a loan which was used to specifically finance the head office extension amounted to $0·8m.
Linetti Co also acquired 100% of a subsidiary, Scully Co, on 1 January 20X8. The carrying amount of the assets of Scully Co in the consolidated financial statements of the Linetti group at 31 December 20X8, immediately before an impairment review, were as follows: