Statement Of Changes In Equity [Abstract]

Mondi PLC - Filing #1867643

Concept	2022-12-01 to 2022-12-31	2022-12-01 to 2022-12-31	2022-12-01 to 2022-12-31	2022-12-01 to 2022-12-31	2022-12-01 to 2022-12-31	2022-12-01 to 2022-12-31	2022-12-01 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	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Increase (decrease) through acquisition of subsidiary, equity	—	—	—	—	—	—	—	7,000,000 EUR	— EUR	— EUR	— EUR	— EUR	7,000,000 EUR	— EUR
Increase (decrease) through disposal of subsidiary, equity	4,000,000 EUR	4,000,000 EUR	— EUR	— EUR	— EUR	— EUR	4,000,000 EUR	—	—	—	—	—	—	—
Purchase of treasury shares	7,000,000 EUR	— EUR	— EUR	— EUR	— EUR	7,000,000 EUR	7,000,000 EUR	— EUR	7,000,000 EUR	7,000,000 EUR	— EUR	— EUR	7,000,000 EUR	— EUR