Expenses by Nature - Summary of Expenses by Nature (Detail) - SEK (kr) kr in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Expenses by nature [abstract]
Goods and services	kr 127,649	kr 127,214	kr 147,023
Employee remuneration	93,405	101,438	89,191
Amortizations and depreciations	10,020	11,157	10,142
Impairments, obsolescence allowances and revaluation	3,969	4,996	4,383
Inventory changes, net	10,208	9,304	(7,738)
Additions to capitalized development	(1,300)	(2,173)	(1,720)
Expenses charged to cost of sales and operating expenses	kr 243,951	kr 251,936	kr 241,281

The decrease (increase) in inventories of finished goods and work in progress. [Refer: Inventories; Current finished goods; Current work in progress]

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- Definition

The amount of depreciation and amortisation expense. Depreciation and amortisation are the systematic allocations of depreciable amounts of assets over their useful lives.

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- Definition

The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment.

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The amount of expenses aggregated according to their nature (for example, depreciation, purchases of materials, transport costs, employee benefits and advertising costs), and not reallocated among functions within the entity.

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The amount of impairment loss or reversal of impairment loss recognised in profit or loss. [Refer: Impairment loss recognised in profit or loss; Reversal of impairment loss recognised in profit or loss]

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- Definition

The cash outflow for the purchases of intangible assets, classified as investing activities. [Refer: Intangible assets other than goodwill]

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The amount of raw materials and consumables used in the production process or in the rendering of services. [Refer: Current raw materials]

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