v3.25.2
Borrowings - Debt instrument (Details)
€ in Millions, R$ in Millions, $ in Millions, ₦ in Billions, XOF in Billions, R in Billions
Jun. 30, 2025
USD ($)
Jun. 30, 2025
BRL (R$)
Jun. 30, 2025
XOF
Jun. 30, 2025
EUR (€)
Jun. 30, 2025
ZAR (R)
Jun. 30, 2025
NGN (₦)
Dec. 31, 2024
USD ($)
Borrowings              
Borrowings $ 3,239.6           $ 3,347.9
IHS Holding limited, Senior Note Maturing 2026              
Borrowings              
Notional amount $ 200.0            
Interest rate 5.625% 5.625% 5.625% 5.625% 5.625% 5.625%  
Borrowings $ 200.2           200.8
IHS Holding limited, Senior Note Maturing 2026 | Redemption between November 29, 2024 - November 28, 2025              
Borrowings              
Early redemption price as a percentage of notional amount 102.8125% 102.8125% 102.8125% 102.8125% 102.8125% 102.8125%  
IHS Holding limited, Senior Note Maturing 2026 | Redemption between November 29, 2025 - November 28, 2026              
Borrowings              
Early redemption price as a percentage of notional amount 101.40625% 101.40625% 101.40625% 101.40625% 101.40625% 101.40625%  
IHS Holding limited, Senior Note Maturing 2026 | Redemption after November 29, 2026              
Borrowings              
Early redemption price as a percentage of notional amount 100.00% 100.00% 100.00% 100.00% 100.00% 100.00%  
IHS Holding limited, Senior Note Maturing 2028              
Borrowings              
Notional amount $ 500.0            
Interest rate 6.25% 6.25% 6.25% 6.25% 6.25% 6.25%  
Borrowings $ 499.7           499.4
IHS Holding limited, Senior Note Maturing 2028 | Redemption between November 29, 2024 - November 28, 2025              
Borrowings              
Early redemption price as a percentage of notional amount 103.125% 103.125% 103.125% 103.125% 103.125% 103.125%  
IHS Holding limited, Senior Note Maturing 2028 | Redemption between November 29, 2025 - November 28, 2026              
Borrowings              
Early redemption price as a percentage of notional amount 101.5625% 101.5625% 101.5625% 101.5625% 101.5625% 101.5625%  
IHS Holding limited, Senior Note Maturing 2028 | Redemption after November 29, 2026              
Borrowings              
Early redemption price as a percentage of notional amount 100.00% 100.00% 100.00% 100.00% 100.00% 100.00%  
IHS Holding limited, Senior Note Maturing 2030              
Borrowings              
Notional amount $ 550.0            
Interest rate 7.875% 7.875% 7.875% 7.875% 7.875% 7.875%  
Borrowings $ 545.9           545.4
IHS Holding limited, Senior Note Maturing 2031              
Borrowings              
Notional amount $ 650.0            
Interest rate 8.25% 8.25% 8.25% 8.25% 8.25% 8.25%  
Borrowings $ 644.5           644.2
IHS Mauritius NG Holdco Limited, senior notes issued 2019              
Borrowings              
Notional amount $ 286.0            
Interest rate 8.00% 8.00% 8.00% 8.00% 8.00% 8.00%  
Borrowings $ 289.2           293.7
IHS Netherlands Holdco B.V., Senior Note Maturing 2027 | Redemption after September 17, 2024              
Borrowings              
Early redemption price as a percentage of notional amount 100.00% 100.00% 100.00% 100.00% 100.00% 100.00%  
IHS Brasil - Cesso de Infraestruturas S.A, debentures issued in 2023              
Borrowings              
Borrowings             177.6
IHS Brasil - Cesso de Infraestruturas S.A, debentures issued in 2023 | CDI              
Borrowings              
Borrowings, adjustment to interest rate basis 3.10% 3.10% 3.10% 3.10% 3.10% 3.10%  
IHS Brasil - Cesso de Infraestruturas S.A, debentures issued in 2024              
Borrowings              
Borrowings             44.0
IHS Brasil - Cesso de Infraestruturas S.A, debentures issued in 2024 | CDI              
Borrowings              
Borrowings, adjustment to interest rate basis 2.80% 2.80% 2.80% 2.80% 2.80% 2.80%  
I-Systems Solues de Infraestrutura S.A., debentures issued in 2024              
Borrowings              
Notional amount | R$   R$ 160.0          
Borrowings $ 27.0           24.3
I-Systems Solues de Infraestrutura S.A., debentures issued in 2024 | CDI              
Borrowings              
Borrowings, adjustment to interest rate basis 2.10% 2.10% 2.10% 2.10% 2.10% 2.10%  
IHS Cote d Ivoire S.A., CIV XOF Tranche II              
Borrowings              
Notional amount | XOF     XOF 8.2        
Interest rate 6.50% 6.50% 6.50% 6.50% 6.50% 6.50%  
Borrowings $ 14.2           14.4
IHS Cote d Ivoire S.A., CIV Euro Tranche II              
Borrowings              
Notional amount | €       € 64.8      
Borrowings $ 74.4           75.5
IHS Cote d Ivoire S.A., CIV Euro Tranche II | 3M EURIBOR              
Borrowings              
Borrowings, adjustment to interest rate basis 3.50% 3.50% 3.50% 3.50% 3.50% 3.50%  
IHS Holding 2025 facility              
Borrowings              
Notional amount $ 200.0            
Borrowings $ 196.4            
IHS Holding 2025 facility | 3M SOFR              
Borrowings              
Borrowings, adjustment to interest rate basis 4.85% 4.85% 4.85% 4.85% 4.85% 4.85%  
IHS Holding (2024) Dual Tranche Bullet Term Loan Facility, USD Tranche              
Borrowings              
Notional amount $ 255.0            
Borrowings $ 256.7           256.6
IHS Holding (2024) Dual Tranche Bullet Term Loan Facility, USD Tranche | 3M SOFR              
Borrowings              
Borrowings, adjustment to interest rate basis 4.50% 4.50% 4.50% 4.50% 4.50% 4.50%  
IHS Holding (2024) Dual Tranche Bullet Term Loan Facility, ZAR Tranche              
Borrowings              
Notional amount | R         R 3.2    
Borrowings $ 184.9           175.2
IHS Holding (2024) Dual Tranche Bullet Term Loan Facility, ZAR Tranche | 3M JIBAR              
Borrowings              
Borrowings, adjustment to interest rate basis 4.50% 4.50% 4.50% 4.50% 4.50% 4.50%  
IHS Towers South Africa Proprietary Limited, maturing 2029              
Borrowings              
Notional amount | R         R 3.2    
Borrowings $ 179.8           174.8
IHS Towers South Africa Proprietary Limited, maturing 2029 | 3M JIBAR              
Borrowings              
Borrowings, adjustment to interest rate basis 2.75% 2.75% 2.75% 2.75% 2.75% 2.75%  
IHS Zambia Limited, maturing 2027              
Borrowings              
Notional amount $ 52.3            
Borrowings $ 52.4           62.2
IHS Zambia Limited, maturing 2027 | CAS + SOFR              
Borrowings              
Borrowings, adjustment to interest rate basis 5.00% 5.00% 5.00% 5.00% 5.00% 5.00%  
INT Towers Limited, borrowings issued January 2023              
Borrowings              
Borrowings             91.6
INT Towers Limited, borrowings issued January 2023 | MPR              
Borrowings              
Borrowings, adjustment to interest rate basis 2.50% 2.50% 2.50% 2.50% 2.50% 2.50%  
I-Systems Solues de Infraestrutura S.A., maturing 2030              
Borrowings              
Notional amount | R$   R$ 400.0          
Borrowings $ 69.6           61.4
I-Systems Solues de Infraestrutura S.A., maturing 2030 | CDI | Minimum              
Borrowings              
Borrowings, adjustment to interest rate basis 2.45% 2.45% 2.45% 2.45% 2.45% 2.45%  
I-Systems Solues de Infraestrutura S.A., maturing 2030 | CDI | Maximum              
Borrowings              
Borrowings, adjustment to interest rate basis 2.50% 2.50% 2.50% 2.50% 2.50% 2.50%  
IHS Holding 2025 revolving credit facility              
Borrowings              
Notional amount $ 300.0            
IHS Holding 2025 revolving credit facility | 3M SOFR              
Borrowings              
Borrowings, adjustment to interest rate basis 3.50% 3.50% 3.50% 3.50% 3.50% 3.50%  
Nigeria (2023) Revolving Credit Facility              
Borrowings              
Notional amount | ₦           ₦ 55.0  
Nigeria (2023) Revolving Credit Facility | MPR              
Borrowings              
Borrowings, adjustment to interest rate basis 2.50% 2.50% 2.50% 2.50% 2.50% 2.50%  
IHS Nigeria, letters of credit issued February 2022              
Borrowings              
Notional amount $ 356.5            
Borrowings $ 4.7           $ 6.8
IHS Nigeria, letters of credit issued February 2022 | Minimum              
Borrowings              
Interest rate 12.00% 12.00% 12.00% 12.00% 12.00% 12.00%  
IHS Nigeria, letters of credit issued February 2022 | Maximum              
Borrowings              
Interest rate 15.39% 15.39% 15.39% 15.39% 15.39% 15.39%