Statement Of Changes In Equity [Abstract]

Mondi PLC - Filing #2006646

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Increase (decrease) through disposal of subsidiary, equity	—	—	—	—	—	—	—	4,000,000 EUR	— EUR	— EUR	4,000,000 EUR	4,000,000 EUR	— EUR	— EUR
Purchase of treasury shares	— EUR	8,000,000 EUR	8,000,000 EUR	— EUR	— EUR	8,000,000 EUR	— EUR	7,000,000 EUR	7,000,000 EUR	— EUR	— EUR	7,000,000 EUR	— EUR	— EUR