Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||
| Profit (loss) | — |
974,000,000
SEK
|
974,000,000
SEK
|
974,000,000
SEK
|
0
SEK
|
0
SEK
|
— |
1 129
SEK
|
1 130
SEK
|
1 129
SEK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in other operating receivables | — | — |
996,000,000
SEK
|
— | — | — | — | — |
980,000,000
SEK
|
— | — |
| Adjustments for increase (decrease) in other operating payables | — | — |
198,000,000
SEK
|
— | — | — | — | — |
440,000,000
SEK
|
— | — |
| Adjustments to reconcile profit (loss) | — | — |
1 005
SEK
|
— | — | — | — | — |
874,000,000
SEK
|
— | — |
| Income taxes paid (refund), classified as operating activities | — | — |
385,000,000
SEK
|
— | — | — | — | — |
229,000,000
SEK
|
— | — |
| Cash flows from (used in) operating activities | — | — |
1 042
SEK
|
— | — | — | — | — |
1 498
SEK
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — |
41,000,000
SEK
|
— | — | — | — | — |
0
SEK
|
— | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — |
813,000,000
SEK
|
— | — | — | — | — |
955,000,000
SEK
|
— | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — |
105,000,000
SEK
|
— | — | — | — | — |
44,000,000
SEK
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — |
112,000,000
SEK
|
— | — | — | — | — |
87,000,000
SEK
|
— | — |
| Proceeds from sales of intangible assets, classified as investing activities | — | — |
0
SEK
|
— | — | — | — | — |
1,000,000
SEK
|
— | — |
| Purchase of intangible assets, classified as investing activities | — | — |
39,000,000
SEK
|
— | — | — | — | — |
27,000,000
SEK
|
— | — |
| Proceeds from sales of other long-term assets, classified as investing activities | — | — |
0
SEK
|
— | — | — | — | — |
15,000,000
SEK
|
— | — |
| Purchase of other long-term assets, classified as investing activities | — | — |
11,000,000
SEK
|
— | — | — | — | — |
0
SEK
|
— | — |
| Cash flows from (used in) investing activities | — | — |
873,000,000
SEK
|
— | — | — | — | — |
1 213
SEK
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Payments to acquire or redeem entity's shares | — | — |
—
SEK
|
— | — | — | — | — |
205,000,000
SEK
|
— | — |
| Payments of other equity instruments | — | — |
58,000,000
SEK
|
— | — | — | — | — |
7,000,000
SEK
|
— | — |
| Proceeds from borrowings, classified as financing activities | — | — |
1 785
SEK
|
— | — | — | — | — |
2 139
SEK
|
— | — |
| Repayments of borrowings, classified as financing activities | — | — |
2 117
SEK
|
— | — | — | — | — |
1 373
SEK
|
— | — |
| Dividends paid, classified as financing activities | — | — |
623,000,000
SEK
|
— | — | — | — | — |
566,000,000
SEK
|
— | — |
| Cash flows from (used in) financing activities | — | — |
1 012
SEK
|
— | — | — | — | — |
12,000,000
SEK
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
180,000,000
SEK
|
— | — | — | — | — |
92,000,000
SEK
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — |
843,000,000
SEK
|
— | — | — | — | — |
274,000,000
SEK
|
— | — |
| Cash and cash equivalents |
1 088
SEK
|
— | — | — | — | — |
2 112
SEK
|
— | — | — |
1 930
SEK
|