Share-Based Payment - Summary Of Share Based Payment (Parenthetical) (Detail) - EUR (€)	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Restricted Stock Units and Performance Stock Unit [Member]
Sharebased Payment Arrangement, Restricted Stock Unit, Activity [Line Items]
Fair Value of Other Equity Instruments Granted	€ 150.4	€ 141.01	€ 105.96

The weighted average fair value at the measurement date of granted equity instruments other than share options. [Refer: Weighted average [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2025-01-01
-Paragraph 47
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_47_b&doctype=Standard
-URIDate 2025-03-27

Name:	ifrs-full_WeightedAverageFairValueAtMeasurementDateOtherEquityInstrumentsGranted
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant