Operating guarantees given are as follows:
| (in millions of euros) | 31/12/2021 | 31/12/2020 | 
|---|---|---|
| EDF Renewables | 
 EDF Renewables 31/12/20213,024  | 
 EDF Renewables 31/12/20202,447  | 
| Edison | 
 Edison 31/12/20211,882  | 
 Edison 31/12/20201,657  | 
| EDF | 
 EDF 31/12/20211,228  | 
 EDF 31/12/20202,496  | 
| Framatome | 
 Framatome 31/12/20211,087  | 
 Framatome 31/12/2020573  | 
| EDF Energy | 
 EDF Energy 31/12/2021571  | 
 EDF Energy 31/12/20201,055  | 
| Other entities | 
 Other entities 31/12/2021901  | 
 Other entities 31/12/2020957  | 
| TOTAL | TOTAL31/12/20218,693 | TOTAL31/12/20209,185 | 
Operating purchase commitments are as follows:
| (in millions of euros) | 31/12/2021 | 31/12/2020 | 
|---|---|---|
| EDF | 
 EDF 31/12/20213,360  | 
 EDF 31/12/20203,524  | 
| Framatome | 
 Framatome 31/12/20211,399  | 
 Framatome 31/12/20201,659  | 
| Enedis | 
 Enedis 31/12/2021794  | 
 Enedis 31/12/2020845  | 
| EDF Renouvelables | 
 EDF Renouvelables 31/12/2021544  | 
 EDF Renouvelables 31/12/2020391  | 
| EDF Energy | 
 EDF Energy31/12/2021381  | 
 EDF Energy31/12/2020591  | 
| Other entities | 
 Other entities 31/12/2021695  | 
 Other entities 31/12/2020710  | 
| TOTAL | TOTAL31/12/20217,173 | TOTAL31/12/20207,720 | 
At 31 December 2021, lease commitments as lessee break down as follows:
| 31/12/2021 | 31/12/2020 | ||||
|---|---|---|---|---|---|
| Maturity | |||||
| (in millions of euros) | Total | < 1 year | 1 to 5 years | > 5 years | Total | 
| LEASE COMMITMENTS AS LESSEE | 313 | 55 | 146 | 112 | 369 | 
The only remaining off-balance sheet lease commitments are:
At 31 December 2021, details of investment commitments are as follows:
| 31/12/2021 | 31/12/2020 | ||||
|---|---|---|---|---|---|
| Maturity | |||||
| (in millions of euros) | Total | < 1 year | 1 to 5 years | > 5 years | Total | 
| Commitments related to acquisition of tangible and intangible assets | 15,905 | 8,566 | 6,921 | 418 | 15,625 | 
| Commitments related to acquisition of financial assets | 929 | 84 | 734 | 111 | 716 | 
| Other commitments related to investments | 162 | 128 | 34 | - | 153 | 
| TOTAL INVESTMENT COMMITMENTS GIVEN* | 16,996 | 8,778 | 7,689 | 529 | 16,494 | 
* Including commitments given by controlled entities to joint ventures, amounting to €194 million at 31 December 2021 (€212 million at 31 December 2020).