Statement Of Comprehensive Income [Abstract]

Telia Company - Filing #679726

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	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	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Statement of comprehensive income [abstract]
Profit (loss)	897,000,000 SEK	303,000,000 SEK	594,000,000 SEK	303,000,000 SEK	- SEK	- SEK	- SEK	- SEK	- SEK	- SEK	- SEK	- SEK	14 165 SEK	14 638 SEK	474,000,000 SEK	- SEK	- SEK	- SEK	- SEK	14 638 SEK	- SEK	- SEK
Other comprehensive income [abstract]
Other comprehensive income	3 280 SEK	3 231 SEK	50,000,000 SEK	1 792 SEK	1 590 SEK	- SEK	81,000,000 SEK	311,000,000 SEK	- SEK	- SEK	79,000,000 SEK	- SEK	7 022 SEK	3 794 SEK	391,000,000 SEK	212,000,000 SEK	58,000,000 SEK	123,000,000 SEK	- SEK	6 631 SEK	2 559 SEK	- SEK
Comprehensive income	2 383 SEK	2 927 SEK	544,000,000 SEK	1 489 SEK	1 590 SEK	- SEK	81,000,000 SEK	311,000,000 SEK	- SEK	- SEK	79,000,000 SEK	—	7 142 SEK	10 844 SEK	865,000,000 SEK	212,000,000 SEK	58,000,000 SEK	123,000,000 SEK	—	8 007 SEK	2 559 SEK	—
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	2 927 SEK	—	—	—	—	—	—	—	—	—	—	—	8 007 SEK	—	—	—	—	—	—	—	—	—
Comprehensive income, attributable to non-controlling interests	544,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	865,000,000 SEK	—	—	—	—	—	—	—	—	—