Goodwill and Other Intangible Assets (Details 1) - USD ($) $ in Millions	Apr. 30, 2025	Apr. 30, 2024
Finite-lived intangible assets subject to amortization:
Finite-lived intangible assets, Acquisition Cost	$ 4,895.9	$ 5,072.8
Accumulated Amortization, Impairment Charges And Foreign Currency Exchange Expense For Finite Lived Assets	2,376.5	2,166.5
Finite-lived intangible assets, Net	2,519.4	2,906.3
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Intangible Assets, Acquisition Cost	9,267.9	9,645.5
Total Other Intangible Assets Accumulated Amortization Impairment Charges Foreign Currency Exchange	2,921.0	2,390.1
Total other intangible assets	6,346.9	7,255.4
Trademarks
Indefinite-lived intangible assets not subject to amortization:
Indefinite-lived intangible assets, Acquisition Costs	4,372.0	4,572.7
Accumulated Amortization, Impairment Charges And Foreign Currency Exchange Expense For Indefinite Lived Assets	544.5	223.6
Indefinite-lived intangible assets, Net	3,827.5	4,349.1
Customer and contractual relationships
Finite-lived intangible assets subject to amortization:
Finite-lived intangible assets, Acquisition Cost	4,596.5	4,766.7
Accumulated Amortization, Impairment Charges And Foreign Currency Exchange Expense For Finite Lived Assets	2,099.0	1,894.9
Finite-lived intangible assets, Net	2,497.5	2,871.8
Patents and technology
Finite-lived intangible assets subject to amortization:
Finite-lived intangible assets, Acquisition Cost	163.0	163.0
Accumulated Amortization, Impairment Charges And Foreign Currency Exchange Expense For Finite Lived Assets	161.0	160.8
Finite-lived intangible assets, Net	2.0	2.2
Trademarks
Finite-lived intangible assets subject to amortization:
Finite-lived intangible assets, Acquisition Cost	136.4	143.1
Accumulated Amortization, Impairment Charges And Foreign Currency Exchange Expense For Finite Lived Assets	116.5	110.8
Finite-lived intangible assets, Net	$ 19.9	$ 32.3