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Debt - Narrative (Details) € in Millions, $ in Millions	3 Months Ended
Debt - Narrative (Details) € in Millions, $ in Millions	May 31, 2026 EUR (€)	May 31, 2026 USD ($)	Feb. 22, 2026 EUR (€)	Nov. 23, 2025 EUR (€)
Fixed-rate notes due April 17, 2032
Debt Instrument [Line Items]
Issuance of long-term debt	€ 1,000.0
Fixed interest rate percentage	4.75%	4.75%
Junior Subordinated Debt
Debt Instrument [Line Items]
Issuance of long-term debt	€ 700.0
Fixed interest rate percentage	5.25%	5.25%
Floating-rate notes due April 22, 2026
Debt Instrument [Line Items]
Repayments of debt	€ 250.0
Fixed Rate Notes Due February 10, 2027
Debt Instrument [Line Items]
Fixed interest rate percentage	3.20%	3.20%
Repayments of debt \| $		$ 750.0
Fixed Rate Notes Due January 30, 2027
Debt Instrument [Line Items]
Fixed interest rate percentage	4.70%	4.70%
Repayments of debt \| $		$ 500.0
Certain Fixed And Floating Rate Notes
Debt Instrument [Line Items]
Net loss on extinguishment of debt \| $		$ 2.0
Fixed-rate notes due January 15, 2026
Debt Instrument [Line Items]
Fixed interest rate percentage			0.45%
Repayments of debt			€ 600.0
Fixed-rate notes due November 15, 2025
Debt Instrument [Line Items]
Fixed interest rate percentage				0.125%
Repayments of debt				€ 500.0