For partial goodwill impairment, why it sometimes take total impairment loss-notional goodwill And sometimes take total impairment loss× parent portion
we use total impairment lose – national goodwill, when the impairment will affect the goodwill and another cash generated unit. where by the NIC will not be effected by impairment of goodwill, but the remaining impairment on PPE will reduce the amount if NIC.