Fair Value of Financial Instruments - Nonrecurring basis Measurements (Details) - USD ($) $ in Millions	3 Months Ended
	May 31, 2026	May 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Asset impairment and related expenses	$ 18.3	$ 52.1
Operating Segments \| Disposal Group, Not Discontinued Operations \| New Zealand Wine Divestitures \| Wine and Spirits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets to be divested	36.7
Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Asset impairment and related expenses	18.3	52.1
Nonrecurring \| Operating Segments \| Disposal Group, Not Discontinued Operations \| 2025 Wine Divestitures \| Wine and Spirits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held for sale and related net assets		897.7
Asset impairment and related expenses		52.1
Nonrecurring \| Operating Segments \| Disposal Group, Not Discontinued Operations \| New Zealand Wine Divestitures \| Wine and Spirits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held for sale and related net assets	18.4
Asset impairment and related expenses	18.3
Quoted Prices in Active Markets (Level 1) \| Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held for sale and related net assets	0.0	0.0
Significant Other Observable Inputs (Level 2) \| Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held for sale and related net assets	18.4	897.7
Significant Unobservable Inputs (Level 3) \| Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held for sale and related net assets	$ 0.0	$ 0.0