Statement Of Comprehensive Income [Abstract]

Banco Comercial Portugues - Filing #3250881

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	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	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	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Statement of comprehensive income [abstract]
Profit (loss)	—	950,461,000 EUR	—	947,609,000 EUR	856,050,000 EUR	856,050,000 EUR	—	91,559,000 EUR	—	—	—	—	—	—	—	—	—	2,852,000 EUR	—	—	—	—	—	114,027,000 EUR	77,822,000 EUR	—	—	5,537,000 EUR	197,386,000 EUR	119,564,000 EUR	—	—	—	—	—	197,386,000 EUR	—
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract]
Other comprehensive income, before tax, gains (losses) from investments in equity instruments	—	14,399,000 EUR	—	14,399,000 EUR	—	13,855,000 EUR	—	544,000 EUR	—	7,073,000 EUR	7,073,000 EUR	— EUR	—	544,000 EUR	6,782,000 EUR	— EUR	7,326,000 EUR	— EUR	7,326,000 EUR	— EUR	7,073,000 EUR	—	—	3,796,000 EUR	613,000 EUR	—	—	— EUR	—	3,796,000 EUR	613,000 EUR	3,183,000 EUR	3,796,000 EUR	3,796,000 EUR	— EUR	3,183,000 EUR	—
Other comprehensive income, before tax, change in fair value of financial liability attributable to change in credit risk of liability	—	2,778,000 EUR	—	2,778,000 EUR	—	2,778,000 EUR	—	— EUR	—	—	—	—	—	—	—	—	—	— EUR	—	—	—	—	—	63,000 EUR	— EUR	—	—	— EUR	—	63,000 EUR	—	—	—	—	—	63,000 EUR	—
Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract]
Exchange differences on translation [abstract]
Other comprehensive income, before tax, exchange differences on translation of foreign operations	—	58,989,000 EUR	—	58,989,000 EUR	—	8,307,000 EUR	—	50,682,000 EUR	—	—	—	—	—	—	—	—	—	— EUR	—	—	—	—	—	12,616,000 EUR	5,568,000 EUR	—	—	— EUR	—	12,616,000 EUR	—	—	—	—	—	18,184,000 EUR	—
Cash flow hedges [abstract]
Gains (losses) on cash flow hedges, before tax	—	507,098,000 EUR	—	507,098,000 EUR	—	470,043,000 EUR	—	37,055,000 EUR	—	—	—	—	—	—	—	—	—	— EUR	—	—	—	—	—	1,646,366,000 EUR	2,033,000 EUR	—	—	— EUR	—	1,646,366,000 EUR	—	—	—	—	—	1,644,333,000 EUR	—
Financial assets measured at fair value through other comprehensive income [abstract]
Reclassification adjustments on financial assets measured at fair value through other comprehensive income, before tax	—	12,642,000 EUR	—	12,642,000 EUR	—	11,287,000 EUR	—	1,355,000 EUR	—	—	—	—	—	—	—	—	—	— EUR	—	—	—	—	—	13,386,000 EUR	115,000 EUR	—	—	— EUR	—	13,386,000 EUR	—	—	—	—	—	13,501,000 EUR	—
Other comprehensive income, before tax, financial assets measured at fair value through other comprehensive income	—	210,878,000 EUR	—	210,878,000 EUR	—	141,812,000 EUR	—	69,066,000 EUR	—	—	—	—	—	—	—	—	—	— EUR	—	—	—	—	—	271,021,000 EUR	20,399,000 EUR	—	—	— EUR	—	271,021,000 EUR	—	—	—	—	—	250,622,000 EUR	—
Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax	—	5,910,000 EUR	—	5,910,000 EUR	—	5,907,000 EUR	—	3,000 EUR	—	—	—	—	—	—	—	—	—	— EUR	—	—	—	—	—	8,448,000 EUR	3,000 EUR	—	—	— EUR	—	8,448,000 EUR	—	—	—	—	—	8,445,000 EUR	—
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract]
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss	—	94,751,000 EUR	—	94,751,000 EUR	—	94,665,000 EUR	—	86,000 EUR	—	—	—	—	—	—	—	—	—	— EUR	—	—	—	—	—	136,759,000 EUR	78,000 EUR	—	—	— EUR	—	136,759,000 EUR	—	—	—	—	—	136,681,000 EUR	—
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract]
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss	—	201,272,000 EUR	—	201,272,000 EUR	—	181,062,000 EUR	—	20,210,000 EUR	—	—	—	—	—	—	—	—	—	— EUR	—	—	—	—	—	589,842,000 EUR	4,212,000 EUR	—	—	— EUR	—	589,842,000 EUR	—	—	—	—	—	585,630,000 EUR	—
Other comprehensive income	—	475,960,000 EUR	—	475,960,000 EUR	—	338,447,000 EUR	338,447,000 EUR	137,513,000 EUR	—	—	—	—	—	—	—	—	—	— EUR	—	—	—	—	1,020,803,000 EUR	1,043,907,000 EUR	23,104,000 EUR	—	—	— EUR	—	1,043,907,000 EUR	—	—	—	—	—	1,020,803,000 EUR	—
Comprehensive income	— EUR	1,426,421,000 EUR	— EUR	1,423,569,000 EUR	856,050,000 EUR	1,194,497,000 EUR	338,447,000 EUR	229,072,000 EUR	— EUR	—	—	—	— EUR	—	—	—	—	2,852,000 EUR	—	—	—	— EUR	1,020,803,000 EUR	929,880,000 EUR	100,926,000 EUR	— EUR	— EUR	5,537,000 EUR	197,386,000 EUR	924,343,000 EUR	—	—	—	—	—	823,417,000 EUR	— EUR