| Group [member] | Company [member] | ||
| Statement of comprehensive income [abstract] | |||
| Profit (loss) | |||
| 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, exchange differences on translation | |||
| Other comprehensive income, net of tax, actuarial gains (losses) on defined benefit plans | |||
| Other comprehensive income, net of tax, gains (losses) on revaluation | |||
| Share of other comprehensive income of associates and joint ventures accounted for using equity method | |||
| Total other comprehensive income that will not be reclassified to profit or loss, net of tax | |||
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | |||
| Other comprehensive income, net of tax, exchange differences on translation | |||
| Other comprehensive income, net of tax, change in fair value of hedging instrument | |||
| Share of other comprehensive income of associates and joint ventures accounted for using equity method, net of tax | |||
| Total other comprehensive income that will be reclassified to profit or loss, net of tax | |||
| Total other comprehensive income | |||
| Total comprehensive income | |||
| Comprehensive income attributable [abstract] | |||
| Comprehensive income, attributable to owners of parent | |||
| Comprehensive income, attributable to non-controlling interests | |||
| Total comprehensive income | |||