The total carrying value was distributed and changed as follows.
December31,
PropertyPlant and machineryEquipment, tools and installationsTotal
SEK in millions20072006200720062007200620072006
Accumulated cost40637472,54170,64451137573,45871,393
Accumulated depreciation-173-171-56,121-54,383-446-274-56,740-54,828
Accumulated impairment losses-----5-5-5-5
Accumulated write-ups--1,9412,443--1,9412,443
Carrying value23320318,36118,704609618,65419,003
of which assets under construction--1,260929--1,260929
Carrying value, opening balance203318,70419,8389613119,00319,972
Investments and operations acquired58752,5992,26448632,7052,402
Sales and disposals---14914-410-19014
Reclassifications-10138332-7-62-14108
Depreciation for the year-18-13-2,796-3,444-36-31-2,850-3,488
Impairment losses for the year------5--5
Carrying value, closing balance23320318,36118,704609618,65419,003
Property
No interest was capitalizable. No real estate properties owned by the parent company were assigned tax-assessed values.
Plant and machinery
Plant and machinery includes switching systems and peripheral equipment, transmission systems, transmission media and other types of media in the Swedish fixed networks. No interest was capitalizable. Assets were taken over from subsidiaries at gross carrying value.
Equipment, tools, and installations
No interest was capitalizable. Assets were taken over from subsidiaries at gross carrying value.