Analysis Of Income And Expense [Abstract]

Fluxys Belgium SA - Filing #3156017

Concept	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Analysis of income and expense [abstract]
Material income and expense [abstract]
Miscellaneous other operating expense	—	—	146,348,000 EUR	—	—	140,410,000 EUR	—	—	—	—
Revenue and other operating income	—	—	573,191,000 EUR	—	—	560,590,000 EUR	—	—	—	—
Expenses by nature [abstract]
Raw materials and consumables used	—	—	3,422,000 EUR	—	—	2,970,000 EUR	—	—	—	—
Classes of employee benefits expense [abstract]
Employee benefits expense	—	—	112,549,000 EUR	—	—	110,544,000 EUR	—	—	—	—
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Depreciation and amortisation expense [abstract]
Depreciation expense	—	—	173,993,000 EUR	—	—	174,534,000 EUR	—	—	—	—
Impairment loss (reversal of impairment loss) recognised in profit or loss	—	—	21,000 EUR	—	—	548,000 EUR	—	—	—	—
Other expenses, by nature	—	—	5,074,000 EUR	—	—	5,235,000 EUR	—	—	—	—
Disclosure of attribution of expenses by nature to their function [text block]	—	—	—	—	—	—	—	—	—	—
Disclosure of attribution of expenses by nature to their function [abstract]
Disclosure of attribution of expenses by nature to their function [line items]
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	21,377,000 EUR	96,898,000 EUR	96,898,000 EUR	75,521,000 EUR	73,237,000 EUR	67,704,000 EUR	0 EUR	67,704,000 EUR	5,533,000 EUR	0 EUR
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	96,898,000 EUR	—	—	67,704,000 EUR	—	—	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	0 EUR	—	—	0 EUR	—	—	—	—