Statement Of Comprehensive Income [Abstract]

Telenet Group Holding NV - Filing #3210086

Concept	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	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	2021-01-01 to 2021-12-31
Statement of comprehensive income [abstract]
Profit (loss)	997,600,000 EUR	—	997,000,000 EUR	997,600,000 EUR	600,000 EUR	—	400,000 EUR	—	394,000,000 EUR	393,600,000 EUR	394,000,000 EUR
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract]
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans	—	—	7,900,000 EUR	—	—	—	—	—	—	2,700,000 EUR	—
Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, net of tax	—	—	500,000 EUR	—	—	—	—	—	—	— EUR	—
Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]
Cost of hedging [abstract]
Change in value of foreign currency basis spreads [abstract]
Gains (losses) on change in value of foreign currency basis spreads, net of tax	—	—	800,000 EUR	—	—	—	—	—	—	— EUR	—
Other comprehensive income	7,900,000 EUR	8,500,000 EUR	7,600,000 EUR	—	300,000 EUR	600,000 EUR	—	2,700,000 EUR	2,700,000 EUR	2,700,000 EUR	—
Comprehensive income	1,005,500,000 EUR	8,500,000 EUR	1,004,600,000 EUR	997,600,000 EUR	900,000 EUR	600,000 EUR	400,000 EUR	2,700,000 EUR	396,700,000 EUR	396,300,000 EUR	394,000,000 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	1,005,500,000 EUR	—	—	—	—	—	—	396,700,000 EUR	—
Comprehensive income, attributable to non-controlling interests	—	—	900,000 EUR	—	—	—	—	—	—	400,000 EUR	—