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C3 Leases (Tables) | 12 Months Ended
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Dec. 31, 2020
Disclosure Of Leases [Abstract] |
Summary of Components of Right of Use Assets |
Right-of-use assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2020 |  | 2019
|  | Real estate |  | Vehicles |  | Other |  | Total |  |  | Real estate |  | Vehicles |  | Other |  | Total |
Cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Opening balance |  | 11,263 |  | 698 |  | 126 |  | 12,087 |  |  | 9,151 |  | 452 |  | 126 |  | 9,729 |
Additions |  | 2,220 |  | 339 |  | 45 |  | 2,604 |  |  | 2,035 |  | 265 |  | — |  | 2,300 |
Balances regarding acquired/divested business |  | 126 |  | — |  | — |  | 126 |  |  | (21) |  | — |  | — |  | (21) |
Terminations |  | (926) |  | (130) |  | — |  | (1,056) |  |  | (127) |  | (29) |  | — |  | (156) |
Translation differences |  | (899) |  | (84) |  | — |  | (983) |  |  | 225 |  | 10 |  | — |  | 235 |
Closing balance |  | 11,784 |  | 823 |  | 171 |  | 12,778 |  |  | 11,263 |  | 698 |  | 126 |  | 12,087 |
Accumulated depreciations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Opening balance |  | (2,126) |  | (260) |  | (28) |  | (2,414) |  |  | — |  | — |  | — |  | — |
Depreciations |  | (2,082) |  | (277) |  | (28) |  | (2,387) |  |  | (2,162) |  | (284) |  | (28) |  | (2,474) |
Balances regarding divested business |  | 1 |  | — |  | — |  | 1 |  |  | 1 |  | — |  | — |  | 1 |
Terminations |  | 238 |  | 109 |  | — |  | 347 |  |  | 14 |  | 22 |  | — |  | 36 |
Translation differences |  | 269 |  | 38 |  | 1 |  | 308 |  |  | 21 |  | 2 |  | — |  | 23 |
Closing balance |  | (3,700) |  | (390) |  | (55) |  | (4,145) |  |  | (2,126) |  | (260) |  | (28) |  | (2,414) |
Accumulated impairment losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Opening balance |  | (872) |  | — |  | — |  | (872) |  |  | (767) |  | — |  | — |  | (767) |
Impairment losses |  | (47) |  | — |  | — |  | (47) |  |  | (75) |  | — |  | — |  | (75) |
Terminations |  | 553 |  | — |  | — |  | 553 |  |  | — |  | — |  | — |  | — |
Translation differences |  | 26 |  | — |  | — |  | 26 |  |  | (30) |  | — |  | — |  | (30) |
Closing balance |  | (340) |  | — |  | — |  | (340) |  |  | (872) |  | — |  | — |  | (872) |
Financial sublease |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Opening balance |  | (314) |  | — |  | — |  | (314) |  |  | (311) |  | — |  | — |  | (311) |
Derecognition |  | (42) |  | — |  | — |  | (42) |  |  | 2 |  | — |  | — |  | 2 |
Translation differences |  | 43 |  | — |  | — |  | 43 |  |  | (5) |  | — |  | — |  | (5) |
Closing balance |  | (313) |  | — |  | — |  | (313) |  |  | (314) |  | — |  | — |  | (314) |
Net carrying value |  | 7,431 |  | 433 |  | 116 |  | 7,980 |  |  | 7,951 |  | 438 |  | 98 |  | 8,487 |
Summary of Cash payments |
Cash payments |  |  |  |
|  | 2020 |  | 2019
Amortization of the lease liabilities 1) |  | (2,417) |  | (2,990)
Interest expense of the lease liabilities |  | (490) |  | (551)
Low-value asset not included in the measurement of the liabilities |  | (516) |  | (194)
Variable lease payments not included in the measurement of the lease liabilities |  | (264) |  | (357)
Total cash outflow |  | (3,687) |  | (4,092)
1) | Including advance payments.
Summary of Future Minimum Payment Receivables |
Future minimum payment receivables |  |  |  |
|  | Financial leases |  | Operating leases
2021 |  | 58 |  | 64
2022 |  | 59 |  | 29
2023 |  | 61 |  | 18
2024 |  | 63 |  | 8
2025 |  | 11 |  | 2
2026 and later |  | — |  | 2
Total |  | 252 |  | 123

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