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Derivative financial instruments and market risks - Summary of Operating Currency Hedging Instruments (Details) - EUR (€) € in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Notional amount
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	€ 10,358	€ 8,862	€ 6,286
Notional amount | Forward currency sales
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	6,112	5,403	3,912
Notional amount | Forward currency sales in US Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	2,981	2,732	1,392
Notional amount | Forward currency sales in Chinese Yuan Renminbi
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	788	576	665
Notional amount | Forward currency sales in Singapore Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	419	180	355
Notional amount | Forward currency sales in Japanese Yen
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	339	240	199
Notional amount | Forward Currency Sales In Korean Won
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	192	179
Notional amount | Forward currency sales in Taiwan Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			122
Notional amount | Forward currency purchases
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	4,246	3,459	2,374
Notional amount | Forward currency purchases in US Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	2,022	2,047	833
Notional amount | Forward currency purchases in Singapore Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	876	375	696
Notional amount | Forward currency purchases in Chinese Yuan Renminbi
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	364	142	255
Notional amount | Forward Currency Purchased In Korean Won
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	137	130
Notional amount | Forward currency purchases In Japanese yen
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	123
Notional amount | Forward Currency Purchased In Taiwan Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place		84
Notional amount | Forward currency purchases in Hungarian Forint
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			77
Notional amount | Forward currency purchases In Russian Rouble
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			72
Notional amount | Cash flow hedges
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Notional amount | Cash flow hedges | Forward currency sales
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Notional amount | Cash flow hedges | Forward currency sales in US Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Notional amount | Cash flow hedges | Forward currency sales in Chinese Yuan Renminbi
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Notional amount | Cash flow hedges | Forward currency sales in Singapore Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Notional amount | Cash flow hedges | Forward currency sales in Japanese Yen
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Notional amount | Cash flow hedges | Forward Currency Sales In Korean Won
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0
Notional amount | Cash flow hedges | Forward currency sales in Taiwan Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			0
Notional amount | Cash flow hedges | Forward currency purchases
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Notional amount | Cash flow hedges | Forward currency purchases in US Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Notional amount | Cash flow hedges | Forward currency purchases in Singapore Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Notional amount | Cash flow hedges | Forward currency purchases in Chinese Yuan Renminbi
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Notional amount | Cash flow hedges | Forward Currency Purchased In Korean Won
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0
Notional amount | Cash flow hedges | Forward currency purchases In Japanese yen
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0
Notional amount | Cash flow hedges | Forward Currency Purchased In Taiwan Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place		0
Notional amount | Cash flow hedges | Forward currency purchases in Hungarian Forint
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			0
Notional amount | Cash flow hedges | Forward currency purchases In Russian Rouble
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			0
Notional amount | Not eligible for hedge accounting
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	10,358	8,862	6,286
Notional amount | Not eligible for hedge accounting | Forward currency sales
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	6,112	5,403	3,912
Notional amount | Not eligible for hedge accounting | Forward currency sales in US Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	2,981	2,732	1,392
Notional amount | Not eligible for hedge accounting | Forward currency sales in Chinese Yuan Renminbi
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	788	576	665
Notional amount | Not eligible for hedge accounting | Forward currency sales in Singapore Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	419	180	355
Notional amount | Not eligible for hedge accounting | Forward currency sales in Japanese Yen
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	339	240	199
Notional amount | Not eligible for hedge accounting | Forward Currency Sales In Korean Won
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	192	179
Notional amount | Not eligible for hedge accounting | Forward currency sales in Taiwan Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			122
Notional amount | Not eligible for hedge accounting | Forward currency purchases
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	4,246	3,459	2,374
Notional amount | Not eligible for hedge accounting | Forward currency purchases in US Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	2,022	2,047	833
Notional amount | Not eligible for hedge accounting | Forward currency purchases in Singapore Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	876	375	696
Notional amount | Not eligible for hedge accounting | Forward currency purchases in Chinese Yuan Renminbi
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	364	142	255
Notional amount | Not eligible for hedge accounting | Forward Currency Purchased In Korean Won
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	137	130
Notional amount | Not eligible for hedge accounting | Forward currency purchases In Japanese yen
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	123
Notional amount | Not eligible for hedge accounting | Forward Currency Purchased In Taiwan Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place		84
Notional amount | Not eligible for hedge accounting | Forward currency purchases in Hungarian Forint
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			77
Notional amount | Not eligible for hedge accounting | Forward currency purchases In Russian Rouble
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			72
Fair value
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	22	22	10
Fair value | Forward currency sales
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	30	49	4
Fair value | Forward currency sales in US Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	35	56	5
Fair value | Forward currency sales in Chinese Yuan Renminbi
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	7	2	(2)
Fair value | Forward currency sales in Singapore Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	(1)	1	(1)
Fair value | Forward currency sales in Japanese Yen
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	(6)	(5)	3
Fair value | Forward Currency Sales In Korean Won
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	(4)	(14)
Fair value | Forward currency sales in Taiwan Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			(1)
Fair value | Forward currency purchases
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	(8)	(27)	6
Fair value | Forward currency purchases in US Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	(12)	(21)	(2)
Fair value | Forward currency purchases in Singapore Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	(7)	7
Fair value | Forward currency purchases in Chinese Yuan Renminbi
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	(1)	0	0
Fair value | Forward Currency Purchased In Korean Won
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	2	4
Fair value | Forward currency purchases In Japanese yen
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	1
Fair value | Forward Currency Purchased In Taiwan Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place		0
Fair value | Forward currency purchases in Hungarian Forint
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			0
Fair value | Forward currency purchases In Russian Rouble
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			(1)
Fair value | Cash flow hedges
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Fair value | Cash flow hedges | Forward currency sales
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Fair value | Cash flow hedges | Forward currency sales in US Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Fair value | Cash flow hedges | Forward currency sales in Chinese Yuan Renminbi
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Fair value | Cash flow hedges | Forward currency sales in Singapore Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Fair value | Cash flow hedges | Forward currency sales in Japanese Yen
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Fair value | Cash flow hedges | Forward Currency Sales In Korean Won
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0
Fair value | Cash flow hedges | Forward currency sales in Taiwan Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			0
Fair value | Cash flow hedges | Forward currency purchases
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Fair value | Cash flow hedges | Forward currency purchases in US Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Fair value | Cash flow hedges | Forward currency purchases in Singapore Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Fair value | Cash flow hedges | Forward currency purchases in Chinese Yuan Renminbi
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Fair value | Cash flow hedges | Forward Currency Purchased In Korean Won
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0
Fair value | Cash flow hedges | Forward currency purchases In Japanese yen
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0
Fair value | Cash flow hedges | Forward Currency Purchased In Taiwan Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place		0
Fair value | Cash flow hedges | Forward currency purchases in Hungarian Forint
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			0
Fair value | Cash flow hedges | Forward currency purchases In Russian Rouble
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			0
Fair value | Not eligible for hedge accounting
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	22	22	10
Fair value | Not eligible for hedge accounting | Forward currency sales
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	30	49	4
Fair value | Not eligible for hedge accounting | Forward currency sales in US Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	35	56	5
Fair value | Not eligible for hedge accounting | Forward currency sales in Chinese Yuan Renminbi
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	7	2	(2)
Fair value | Not eligible for hedge accounting | Forward currency sales in Singapore Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	(1)	1	(1)
Fair value | Not eligible for hedge accounting | Forward currency sales in Japanese Yen
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	(6)	(5)	3
Fair value | Not eligible for hedge accounting | Forward Currency Sales In Korean Won
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	(4)	(14)
Fair value | Not eligible for hedge accounting | Forward currency sales in Taiwan Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			(1)
Fair value | Not eligible for hedge accounting | Forward currency purchases
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	(8)	(27)	6
Fair value | Not eligible for hedge accounting | Forward currency purchases in US Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	(12)	(21)	(2)
Fair value | Not eligible for hedge accounting | Forward currency purchases in Singapore Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	(7)	7
Fair value | Not eligible for hedge accounting | Forward currency purchases in Chinese Yuan Renminbi
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	(1)	0	0
Fair value | Not eligible for hedge accounting | Forward Currency Purchased In Korean Won
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	2	4
Fair value | Not eligible for hedge accounting | Forward currency purchases In Japanese yen
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	1
Fair value | Not eligible for hedge accounting | Forward Currency Purchased In Taiwan Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place		0
Fair value | Not eligible for hedge accounting | Forward currency purchases in Hungarian Forint
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			0
Fair value | Not eligible for hedge accounting | Forward currency purchases In Russian Rouble
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			(1)
Of which recognized in equity | Cash flow hedges
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Of which recognized in equity | Cash flow hedges | Forward currency sales
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Of which recognized in equity | Cash flow hedges | Forward currency sales in US Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Of which recognized in equity | Cash flow hedges | Forward currency sales in Chinese Yuan Renminbi
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Of which recognized in equity | Cash flow hedges | Forward currency sales in Singapore Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Of which recognized in equity | Cash flow hedges | Forward currency sales in Japanese Yen
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Of which recognized in equity | Cash flow hedges | Forward Currency Sales In Korean Won
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0
Of which recognized in equity | Cash flow hedges | Forward currency sales in Taiwan Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			0
Of which recognized in equity | Cash flow hedges | Forward currency purchases
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Of which recognized in equity | Cash flow hedges | Forward currency purchases in US Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Of which recognized in equity | Cash flow hedges | Forward currency purchases in Singapore Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Of which recognized in equity | Cash flow hedges | Forward currency purchases in Chinese Yuan Renminbi
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0	0
Of which recognized in equity | Cash flow hedges | Forward Currency Purchased In Korean Won
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	0	0
Of which recognized in equity | Cash flow hedges | Forward currency purchases In Japanese yen
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place	€ 0
Of which recognized in equity | Cash flow hedges | Forward Currency Purchased In Taiwan Dollar
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place		€ 0
Of which recognized in equity | Cash flow hedges | Forward currency purchases in Hungarian Forint
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			0
Of which recognized in equity | Cash flow hedges | Forward currency purchases In Russian Rouble
Disclosure of Information about Credit Exposures Designated as Measured at Fair Value Through Profit or Loss [Line Items]
Operating currency hedging instruments in place			€ 0

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