Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	12 Months Ended
	Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (38.5)	$ 1.0	$ 2,031.8
Foreign currency translation adjustments	274.6	(40.4)	(56.0)
Unrealized gain (loss) on cash flow hedges	188.6	(27.8)	(20.9)
Pension/postretirement adjustments	0.1	0.3	(1.6)
Share of other comprehensive income (loss) of equity method investments	5.1	(12.5)	(1.8)
Other comprehensive income (loss)	468.4	(80.4)	(80.3)
Comprehensive income (loss)	429.9	(79.4)	1,951.5
Comprehensive (income) loss, attributable to noncontrolling interests	(59.7)	(38.2)	(22.7)
Comprehensive income (loss) attributable to CBI	$ 370.2	$ (117.6)	$ 1,928.8