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INTANGIBLE ASSETS AND GOODWILL (Tables)

12 Months Ended

Dec. 31, 2021

Intangible assets and goodwill [abstract]

Schedule of Changes in Intangible Assets and Goodwill


(in millions of Euros)															Technology						Computer Software						Customer relationships						Work in Progress						Other						Total Intangible Assets						Goodwill
Net balance at January 1, 2021															18						15						13						13						2						61						417

Additions															—						—						—						4						—						4						—

Amortization expense															(1)						(12)						(1)						—						—						(14)						—

Transfer															—						17						—						(15)						2						4						—
Effect of changes in foreign exchange rates															1						1						1						—						—						3						34
Net balance at December 31, 2021															18						21						13						2						4						58						451

Cost															86						91						40						3						4						224						451


Less accumulated depreciation and impairment															(68)						(70)						(27)						(1)						—						(166)						—
Net balance at December 31, 2021															18						21						13						2						4						58						451


(in millions of Euros)												Technology						Computer Software						Customer relationships						Work in Progress						Other						Total Intangible Assets						Goodwill
Net balance at January 1, 2020												21						19						14						14						2						70						455

Additions												—						—						—						4						—						4						—

Amortization expense												(1)						(8)						(1)						—						—						(10)						—
Impairment												—						(1)						—						—						—						(1)						—
Transfer												—						4						—						(4)						—						—						—
Effect of changes in foreign exchange rates												(2)						1						—						(1)						—						(2)						(38)
Net balance at December 31, 2020												18						15						13						13						2						61						417

Cost												79						76						37						14						2						208						417


Less accumulated depreciation and impairment												(61)						(61)						(24)						(1)						—						(147)						—
Net balance at December 31, 2020												18						15						13						13						2						61						417