v3.26.1
Right-of-use assets (Details) - SEK (kr)
kr in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Jan. 02, 2024
IfrsStatementLineItems [Line Items]      
Balance as of December 31, 2024 kr 586,920    
Balance as of December 31, 2025 578,494 kr 586,920  
Electric Vehicles And Trailers [Member]      
IfrsStatementLineItems [Line Items]      
Balance as of December 31, 2024 156,347 125,615  
Additions 109,180 33,874  
Disposals (23,640) (3,926)  
Exchange rate differences (1,540) 310  
Remeasurements 474  
Balance as of December 31, 2025 240,347 156,347  
Balance as of December 31, 2024 (84,533) (63,280)  
Depreciation for the year (36,904) (24,037)  
Disposals 17,198 2,857  
Exchange rate differences 694 (73)  
Balance as of December 31, 2025 (103,544) (84,533)  
Right-of-use assets net 136,803 71,814 kr 62,335
Lands And Buildings [Member]      
IfrsStatementLineItems [Line Items]      
Balance as of December 31, 2024 578,080 513,047  
Additions 37,722 110,079  
Disposals (18,476) (88,714)  
Exchange rate differences (63,344) 33,143  
Remeasurements 9,651 10,525  
Balance as of December 31, 2025 543,632 578,080  
Balance as of December 31, 2024 (67,869) (79,438)  
Depreciation for the year (56,909) (70,882)  
Disposals 11,949 85,103  
Exchange rate differences 7,320 (2,652)  
Balance as of December 31, 2025 (105,509) (67,869)  
Right-of-use assets net 438,123 510,211 433,609
Equipments [Member]      
IfrsStatementLineItems [Line Items]      
Balance as of December 31, 2024 14,203 15,572  
Additions 2,907 408  
Disposals (5,952) (1,777)  
Exchange rate differences (20)  
Remeasurements 564  
Balance as of December 31, 2025 11,703 14,203  
Balance as of December 31, 2024 (9,308) (5,914)  
Depreciation for the year (4,785) (5,167)  
Disposals 5,952 1,773  
Exchange rate differences 6  
Balance as of December 31, 2025 (8,135) (9,308)  
Right-of-use assets net 3,568 4,895 9,658
Total [Member]      
IfrsStatementLineItems [Line Items]      
Balance as of December 31, 2024 748,630 654,234  
Additions 149,809 144,361  
Disposals (48,068) (94,417)  
Exchange rate differences (64,904) 33,453  
Remeasurements 10,215 10,999  
Balance as of December 31, 2025 795,682 748,630  
Balance as of December 31, 2024 (161,710) (148,632)  
Depreciation for the year (98,598) (100,086)  
Disposals 35,100 89,733  
Exchange rate differences 8,020 (2,725)  
Balance as of December 31, 2025 (217,188) (161,710)  
Right-of-use assets net kr 578,494 kr 586,920 kr 505,602