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v3.26.1

Capital structure and financing (Tables) | 12 Months Ended
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Dec. 31, 2025
Share Capital, Reserves And Other Equity Interest And Financial Instruments [Abstract] |
Disclosure of share capital, share premium | Share capital, share premium
| 2025 | 2024
Authorized and registered share capital (number of shares) | 200,000,000 |  | 200,000,000 |
Subscribed and fully paid up share capital (number of shares) | 169,000,000 |  | 172,096,305 |
Par value per share | 1.50 |  | 1.50 |
Share capital (US$ millions) | 253 |  | 258 |
Share premium (US$ millions) | 1,036 |  | 1,064 |
Total (US$ millions) | 1,290 |  | 1,322 |
Following the Extraordinary General Meeting of shareholders dated 21 May, 2025, Millicom cancelled 3,096,305 treasury shares .
Disclosure of other equity reserves | Other equity reserves
| Legal reserve | Equity settled transaction reserve | Hedge reserve | Currency translation reserve | Pension obligation reserve | Total
| (US$ millions)
As of January 1, 2023 | 16 |  | 51 |  | 5 |  | (626) |  | (4) |  | (559) |
Share based compensation | — |  | 50 |  | — |  | — |  | — |  | 50 |
Issuance of shares with respect to LTIPs | — |  | (40) |  | — |  | — |  | — |  | (40) |
Remeasurements of post-employment benefit obligations | — |  | — |  | — |  | — |  | (2) |  | (2) |
Transfer to legal reserves | 2 |  | — |  | — |  | — |  | 0 |  | 2 |
Cash flow hedge reserve movement | — |  | — |  | (7) |  | — |  | — |  | (7) |
Currency translation movement | — |  | — |  | — |  | 56 |  | — |  | 56 |
As of December 31, 2023 | 18 |  | 61 |  | (2) |  | (571) |  | (6) |  | (500) |
Share based compensation | — |  | 49 |  | — |  | — |  | — |  | 49 |
Share based cancellation | — |  | (35) |  | — |  | — |  | 0 |  | (35) |
Issuance of shares with respect to LTIPs | — |  | (50) |  | — |  | — |  | — |  | (50) |
Remeasurements of post-employment benefit obligations | — |  | — |  | — |  | — |  | 1 |  | 1 |
Transfer to legal reserves | 8 |  | — |  | — |  | — |  | — |  | 8 |
Cash flow hedge reserve movement | — |  | — |  | (2) |  | — |  | — |  | (2) |
Currency translation movement | — |  | — |  | — |  | (2) |  | — |  | (2) |
As of December 31, 2024 | 26 |  | 24 |  | (4) |  | (573) |  | (5) |  | (531) |
Share based compensation | — |  | 14 |  | — |  | — |  | — |  | 14 |
Issuance of shares with respect to LTIPs | — |  | (29) |  | — |  | — |  | — |  | (29) |
Cash flow hedge reserve movement | — |  | — |  | 3 |  | — |  | — |  | 3 |
Currency translation movement | — |  | — |  | — |  | (145) |  | — |  | (145) |
As of December 31, 2025 | 26 |  | 9 |  | (1) |  | (718) |  | (5) |  | (689) |
Disclosure of detailed information about borrowings | Debt and financing by type (See also note D.1.1. for further details on maturity)
| Note | 2025 | 2024
|  | (US$ millions)
Debt and financing due after more than one year |  |  |
Bonds | C.3.1. | 4,414 |  | 4,418 |
Bank and Development Financial Institution | C.3.2. | 2,284 |  | 1,253 |
Total non-current financing |  | 6,698 |  | 5,671 |
Less: portion payable within one year |  | (142) |  | (138) |
Total non-current financing due after more than one year |  | 6,556 |  | 5,533 |
Debt and financing due within one year |  |  |
Bonds | C.3.1. | 137 |  | 43 |
Bank and Development Financial Institution | C.3.2. | 51 |  | 68 |
Other financing (i) |  | — |  | 33 |
Total current debt and financing |  | 188 |  | 144 |
Add: portion of non-current debt payable within one year |  | 142 |  | 138 |
Total |  | 329 |  | 282 |
Total debt and financing |  | 6,886 |  | 5,815 |
(i) In June 2025, Millicom repaid the COP144,054.5 million bilateral facility with IIC (Inter-American Development Bank). Debt and financing by location
| 2025 | 2024 |
| (US$ millions) |
Millicom International Cellular S.A. (Luxembourg) | 2,416 |  | 2,401 |  |
Guatemala | 1,602 |  | 1,233 |  |
Colombia | 620 |  | 554 |  |
Paraguay | 705 |  | 524 |  |
Bolivia | 128 |  | 153 |  |
Panama | 734 |  | 734 |  |
Costa Rica | 148 |  | 146 |  |
El Salvador | 248 |  | 71 |  |
Nicaragua | — |  | — |  |
Uruguay | 201 |  | n/a |
Ecuador | 83 |  | n/a |
Total debt and financing | 6,886 |  | 5,815 |  |
Bond financing
| Note | Country | Maturity | Interest Rate % | 2025 | 2024
|  |  | (US$ millions)
SEK Variable Rate Notes | 1 |  | Luxembourg | 2027 | STIBOR (i) +3.000 | % | 244 |  | 202 |
USD 7.375% Senior Notes | 2 |  | Luxembourg | 2032 | 7.375 | % | 446 |  | 445 |
USD 4.500% Senior Notes | 3 |  | Luxembourg | 2031 | 4.500 | % | 755 |  | 752 |
USD 6.250% Senior Notes | 4 |  | Luxembourg | 2029 | 6.250 | % | 614 |  | 613 |
USD5.125% Senior Notes | 5 |  | Luxembourg | 2028 | 5.125 | % | 359 |  | 358 |
USD 5.875% Senior Notes | 6 |  | Paraguay | 2027 | 5.875 | % | 140 |  | 291 |
PYG 9.250% Notes | 6 |  | Paraguay | 2026 | 9.250 | % | 8 |  | 6 |
PYG 10.000% Notes | 6 |  | Paraguay | 2029 | 10.000 | % | 10 |  | 8 |
PYG 9.250% Notes | 6 |  | Paraguay | 2026 | 9.250 | % | 2 |  | 1 |
PYG 10.000% Notes | 6 |  | Paraguay | 2029 | 10.000 | % | 4 |  | 3 |
PYG 9.250% Notes | 6 |  | Paraguay | 2027 | 9.250 | % | 2 |  | 2 |
PYG 10.000% Notes | 6 |  | Paraguay | 2030 | 10.000 | % | 3 |  | 3 |
PYG 6.000% Notes | 6 |  | Paraguay | 2026 | 6.000 | % | 15 |  | 13 |
PYG 6.700% Notes | 6 |  | Paraguay | 2028 | 6.700 | % | 22 |  | 18 |
PYG 7.500% Notes | 6 |  | Paraguay | 2031 | 7.500 | % | 24 |  | 20 |
PYG 7.800% Notes | 6 |  | Paraguay | 2027 | 7.800 | % | 16 |  | 13 |
PYG 8.170% Notes | 6 |  | Paraguay | 2032 | 8.170 | % | 56 |  | 47 |
PYG 8.100% Notes | 6 |  | Paraguay | 2029 | 8.100 | % | 15 |  | — |
PYG 8.900% Notes | 6 |  | Paraguay | 2031 | 8.900 | % | 2 |  | — |
PYG 10.000% Notes | 6 |  | Paraguay | 2028 | 10.000 | % | 6 |  | — |
PYG 10.000% Notes | 6 |  | Paraguay | 2028 | 10.000 | % | 2 |  | — |
PYG 10.850% Notes | 6 |  | Paraguay | 2030 | 10.850 | % | 33 |  | — |
PYG 10.850% Notes | 6 |  | Paraguay | 2030 | 10.850 | % | 5 |  | — |
PYG 11.500% Notes | 6 |  | Paraguay | 2036 | 11.500 | % | 51 |  | — |
PYG 12.000% Notes | 6 |  | Paraguay | 2032 | 12.000 | % | 77 |  | — |
BOB 5.800% Notes | 7 |  | Bolivia | 2026 | 5.800 | % | 11 |  | 25 |
BOB 4.300% Notes | 7 |  | Bolivia | 2029 | 4.300 | % | 6 |  | 10 |
BOB 5.300% Notes | 7 |  | Bolivia | 2026 | 5.300 | % | 1 |  | 4 |
BOB 5.000% Notes | 7 |  | Bolivia | 2026 | 5.000 | % | 17 |  | 36 |
BOB 6.000% Notes | 7 |  | Bolivia | 2028 | 6.000 | % | 27 |  | 54 |
UNE Bond 3 (tranche B) | 8 |  | Colombia | 2026 | CPI (ii) +4.150 | % | 67 |  | 58 |
UNE Bond 3 (tranche C) | 8 |  | Colombia | 2036 | CPI (ii) +4.890 | % | 34 |  | 29 |
UNE Bond 6.600% | 8 |  | Colombia | 2030 | 6.600 | % | 40 |  | 34 |
UNE Bond 4 (tranche A) | 8 |  | Colombia | 2028 | 5.560 | % | 31 |  | 26 |
UNE Bond 4 (tranche B) | 8 |  | Colombia | 2031 | CPI (ii) +2.610 | % | 75 |  | 64 |
UNE Bond 4 (tranche C) | 8 |  | Colombia | 2036 | CPI (ii) +3.180 | % | 23 |  | 19 |
UNE Bond 7 (tranche B) | 8 |  | Colombia | 2026 | CPI (ii) +8.100 | % | 3 |  | 2 |
UNE Bond 7 (tranche C) | 8 |  | Colombia | 2027 | CPI (ii) +8.250 | % | 4 |  | 3 |
UNE Bond 8 (tranche A) | 8 |  | Colombia | 2027 | 17.000 | % | 15 |  | 13 |
USD 4.500% Senior Notes | 9 |  | Panama | 2030 | 4.500 | % | 550 |  | 549 |
USD 5.125% Senior Notes | 10 |  | Guatemala | 2032 | 5.125 | % | 738 |  | 737 |
Total bond financing |  |  |  |  | 4,550 |  | 4,461 |
(i) STIBOR – Swedish Interbank Offered Rate. (ii) CPI - Colombian Consumer Price Index
| Note | Country | Maturity range | Interest rate | 2025 | 2024
|  |  |  |  | (US$ millions)
Fixed rate loans |  |  |  |  |  |
PYG Long-term loans | 1 | Paraguay | 2026-2028 | Fixed | 212 |  | 98 |
USD - Long-term loans | 2 | Panama | 2026 | Fixed | 75 |  | 185 |
BOB Long-term loans | 3 | Bolivia | 2026-2028 | Fixed | 65 |  | 23 |
GTQ Long-term loans | 8 | Guatemala | 2027-2028 | Fixed | 396 |  | 444 |
Variable rate loans |  |  |  |  |  |
USD Long-term loans | 4 | Costa Rica | 2026 | Variable | — |  | 32 |
CRC Long-term loans | 4 | Costa Rica | 2029 | Variable | 148 |  | 113 |
COP Long-term loans | 5 | Colombia | 2028-2031 | Variable | 329 |  | 306 |
USD Long-term loans | 2 | Panama | 2031 | Variable | 109 |  | — |
GTQ Long-term loans | 8 | Guatemala | 2030-2033 | Variable | 469 |  | 52 |
USD Credit Facility / Senior Unsecured Term Loan Facility | 6 | El Salvador | 2030 | Variable | 248 |  | 71 |
USD Revolving Credit Facility (i) | 7 | Luxembourg | 2027 | Variable | (1) |  | (3) |
USD Long-term loans | 9 | Ecuador | 2029-2031 | Variable | 83 |  | — |
UYU Long-term loans | 10 | Uruguay | 2027-2030 | Variable | 201 |  | — |
Total Bank and Development Financial Institution financing |  |  |  |  | 2,335 |  | 1,321 |
(i) Relates to the amortized costs of the undrawn RCF that the Company entered into in October 2020 - see point 7 below.
Disclosure of interest and other financial expenses | The Group’s interest and other financial expenses comprised the following:
| 2025 | 2024 | 2023
| (US$ millions)
Interest expense on bonds and bank financing | (407) |  | (449) |  | (477) |
Interest expense on leases | (182) |  | (122) |  | (117) |
Early redemption charges | — |  | — |  | (1) |
Others | (112) |  | (146) |  | (117) |
Total interest and other financial expenses | (702) |  | (716) |  | (712) |
Disclosure of contingent liabilities | Maturity of guarantees
| Bank and financing guarantees (i) | Supplier guarantees
Terms | As at December 31, 2025 | As at December 31, 2024 | As at December 31, 2025 | As at December 31, 2024
| Outstanding and Maximum exposure | Outstanding and Maximum exposure
0-1 year | 25 |  | 12 |  | 12 |  | — |
1-3 years | 271 |  | 220 |  | — |  | — |
3-5 years | 333 |  | — |  | — |  | — |
Total | 629 |  | 232 |  | 12 |  | — |
(i) If non-payment by the obligor, the guarantee ensures payment of outstanding amounts by the Group's guarantor.
Disclosure of leases | At December 31, 2025, lease liabilities are presented in the statement of financial position as follows:
| December 31, 2025 | December 31, 2024
| (US$ millions)
Current | 293 |  | 156 |
Non-Current | 2,293 |  | 798 |
Total Lease liabilities | 2,587 |  | 954 |
Schedule of cash and cash equivalents |
| 2025 | 2024
| (US$ millions)
Cash and cash equivalents in USD | 1,370 |  | 550 |
Cash and cash equivalents in other currencies | 182 |  | 149 |
Total cash and cash equivalents | 1,552 |  | 699 |
Schedule of restricted cash |
| 2025 | 2024
| (US$ millions)
Mobile Financial Services | 37 |  | 47 |
Others | 13 |  | 10 |
Restricted cash | 50 |  | 57 |
Disclosure of net debt | Net debt 'Net debt' is debt and financial liabilities, including derivative instruments (assets and liabilities), less cash and pledged and time deposits.
| 2025 | 2024
| (US$ millions)
Gross debt | 6,886 |  | 5,815 |
Add (less) derivatives & vendor financing related to debt (note D.1.2.) | 23 |  | 59 |
Less: |  |
Cash and cash equivalents | (1,552) |  | (699) |
Pledged deposits | — |  | — |
Net debt | 5,357 |  | 5,174 |
Net financing obligations 'Net financing obligations' is Net debt plus lease liabilities.
| Assets | Liabilities from financing and other activities |
| Cash and cash equivalents | Other | Bond and bank debt and financing | Derivatives |  | Lease liabilities | Total
Net financial obligations as at January 1, 2024 | 775 |  | 6 |  | 6,678 |  | 58 |  |  | 1,043 |  | 6,999 |
Cash flows | (68) |  | (5) |  | (745) |  | 9 |  |  | (204) |  | (867) |
Recognition / Remeasurement | — |  | — |  | — |  | — |  |  | 269 |  | 269 |
Interest accretion | — |  | — |  | (6) |  | — |  |  | — |  | (6) |
Foreign exchange movements | (8) |  | — |  | (109) |  | (13) |  |  | (51) |  | (166) |
Transfers to/from assets held for sale | — |  | — |  | — |  | — |  |  | (102) |  | (102) |
Other non-cash movements | — |  | — |  | (4) |  | 5 |  |  | — |  | 1 |
Net financial obligations as at December 31, 2024 | 699 |  | — |  | 5,815 |  | 59 |  |  | 954 |  | 6,128 |
Cash flows | 738 |  | — |  | 599 |  | (3) |  |  | (214) |  | (355) |
Change in scope (see note A.1.2.) | 136 |  | — |  | 285 |  | — |  |  | 313 |  | 461 |
Recognition / Remeasurement (see note A.1.3.) | — |  | — |  | — |  | — |  |  | 1,363 |  | 1,363 |
Interest accretion | — |  | — |  | 11 |  | — |  |  | — |  | 11 |
Foreign exchange movements | (14) |  | — |  | 180 |  | (33) |  |  | 90 |  | 251 |
Transfer to/from held for sale (see note E.4 and A.1.3) | (8) |  | — |  | — |  | — |  |  | 82 |  | 90 |
Other non-cash movements | — |  | — |  | (5) |  | — |  |  | — |  | (5) |
Net financial obligations as at December 31, 2025 | 1,552 |  | — |  | 6,886 |  | 23 |  |  | 2,587 |  | 7,944 |
Disclosure of fair value measurement of assets | Fair values of financial instruments at December 31,
|  | Carrying value | Fair value
| Note | 2025 | 2024 | 2025 | 2024
|  | (US$ millions)
Financial assets |  |  |  |  |
Other non-current assets (iii) |  | 123 |  | 84 |  | 123 |  | 84 |
Trade receivables, net |  | 527 |  | 390 |  | 527 |  | 390 |
Amounts due from non-controlling interests, associates and joint venture partners | G.5. | 22 |  | 15 |  | 22 |  | 15 |
Other current assets (iv) |  | 196 |  | 166 |  | 196 |  | 166 |
Restricted cash | C.5.2. | 50 |  | 57 |  | 50 |  | 57 |
Cash and cash equivalents | C.5.1. | 1,552 |  | 699 |  | 1,552 |  | 699 |
Total financial assets |  | 2,469 |  | 1,410 |  | 2,469 |  | 1,410 |
Current |  | 2,347 |  | 1,327 |  | 2,347 |  | 1,327 |
Non-current |  | 123 |  | 84 |  | 123 |  | 84 |
Financial liabilities |  |  |  |  |
Debt and financing (i) | C.3. | 6,886 |  | 5,815 |  | 6,672 |  | 5,478 |
Other trade payables |  | 491 |  | 300 |  | 491 |  | 300 |
Payables and accruals for capital expenditure |  | 440 |  | 305 |  | 440 |  | 305 |
Derivative financial instruments |  | 23 |  | 59 |  | 23 |  | 59 |
Amounts due to non-controlling interests, associates and joint venture partners | G.5. | 197 |  | 138 |  | 197 |  | 138 |
Accrued interest and other expenses |  | 538 |  | 421 |  | 538 |  | 421 |
Dividend Payable | C.2 | 424 |  | 172 |  | 424 |  | 172 |
Other liabilities (ii) | A.1.3., G.5. | 1,036 |  | 396 |  | 1,036 |  | 396 |
Total financial liabilities |  | 10,036 |  | 7,606 |  | 9,822 |  | 7,269 |
Current |  | 2,558 |  | 1,732 |  | 2,558 |  | 1,732 |
Non-current |  | 7,478 |  | 5,875 |  | 7,264 |  | 5,538 |
(i) Fair values are measured with reference to Level 1 (for listed bonds) or level 2. (ii) Increase mainly due to spectrum payable from the UT. ( see note A.1.3.). (iii) Includes mainly tax authorities receivables judicial deposits and non-current receivable for the sale of property plant and equipment from Colombia Costa Rica and Panama. (iv) Includes mainly tax credits (including VAT), advances to suppliers and employees, and other current receivables related to operating activities and capital expenditure projects.
Disclosure of fair value measurement of liabilities | Fair values of financial instruments at December 31,
|  | Carrying value | Fair value
| Note | 2025 | 2024 | 2025 | 2024
|  | (US$ millions)
Financial assets |  |  |  |  |
Other non-current assets (iii) |  | 123 |  | 84 |  | 123 |  | 84 |
Trade receivables, net |  | 527 |  | 390 |  | 527 |  | 390 |
Amounts due from non-controlling interests, associates and joint venture partners | G.5. | 22 |  | 15 |  | 22 |  | 15 |
Other current assets (iv) |  | 196 |  | 166 |  | 196 |  | 166 |
Restricted cash | C.5.2. | 50 |  | 57 |  | 50 |  | 57 |
Cash and cash equivalents | C.5.1. | 1,552 |  | 699 |  | 1,552 |  | 699 |
Total financial assets |  | 2,469 |  | 1,410 |  | 2,469 |  | 1,410 |
Current |  | 2,347 |  | 1,327 |  | 2,347 |  | 1,327 |
Non-current |  | 123 |  | 84 |  | 123 |  | 84 |
Financial liabilities |  |  |  |  |
Debt and financing (i) | C.3. | 6,886 |  | 5,815 |  | 6,672 |  | 5,478 |
Other trade payables |  | 491 |  | 300 |  | 491 |  | 300 |
Payables and accruals for capital expenditure |  | 440 |  | 305 |  | 440 |  | 305 |
Derivative financial instruments |  | 23 |  | 59 |  | 23 |  | 59 |
Amounts due to non-controlling interests, associates and joint venture partners | G.5. | 197 |  | 138 |  | 197 |  | 138 |
Accrued interest and other expenses |  | 538 |  | 421 |  | 538 |  | 421 |
Dividend Payable | C.2 | 424 |  | 172 |  | 424 |  | 172 |
Other liabilities (ii) | A.1.3., G.5. | 1,036 |  | 396 |  | 1,036 |  | 396 |
Total financial liabilities |  | 10,036 |  | 7,606 |  | 9,822 |  | 7,269 |
Current |  | 2,558 |  | 1,732 |  | 2,558 |  | 1,732 |
Non-current |  | 7,478 |  | 5,875 |  | 7,264 |  | 5,538 |
(i) Fair values are measured with reference to Level 1 (for listed bonds) or level 2. (ii) Increase mainly due to spectrum payable from the UT. ( see note A.1.3.). (iii) Includes mainly tax authorities receivables judicial deposits and non-current receivable for the sale of property plant and equipment from Colombia Costa Rica and Panama. (iv) Includes mainly tax credits (including VAT), advances to suppliers and employees, and other current receivables related to operating activities and capital expenditure projects.

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