Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Millions	Total	Common Stock Class A Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Non-controlling Interests
Stockholders' equity, beginning of period at Feb. 29, 2024	$ 10,064.6	$ 2.1	$ 2,047.3	$ 13,417.2	$ 376.8	$ (6,100.3)	$ 321.5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	892.8			877.0			15.8
Other comprehensive income (loss), net of income tax effect	(8.7)				(9.0)		0.3
Comprehensive income (loss)	884.1
Repurchase of shares	(200.0)					(200.0)
Dividends declared	(184.7)			(184.7)
Noncontrolling interest distributions	(17.5)						(17.5)
Shares issued under equity compensation plans	8.1		5.7			2.4
Stock-based compensation	17.3		17.3
Stockholders' equity, end of period at May. 31, 2024	10,571.9	2.1	2,070.3	14,109.5	367.8	(6,297.9)	320.1
Stockholders' equity, beginning of period at Feb. 29, 2024	10,064.6	2.1	2,047.3	13,417.2	376.8	(6,100.3)	321.5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(289.6)
Other comprehensive income (loss), net of income tax effect					(803.8)
Comprehensive income (loss)	(1,129.7)
Stockholders' equity, end of period at Aug. 31, 2024	8,155.9	2.1	2,115.2	12,727.2	(427.0)	(6,546.7)	285.1
Stockholders' equity, beginning of period at May. 31, 2024	10,571.9	2.1	2,070.3	14,109.5	367.8	(6,297.9)	320.1
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(1,182.4)			(1,199.0)			16.6
Other comprehensive income (loss), net of income tax effect	(831.4)				(794.8)		(36.6)
Comprehensive income (loss)	(2,013.8)
Repurchase of shares	(249.2)					(249.2)
Dividends declared	(183.3)			(183.3)
Noncontrolling interest distributions	(15.0)						(15.0)
Shares issued under equity compensation plans	21.6		21.2			0.4
Stock-based compensation	23.7		23.7
Stockholders' equity, end of period at Aug. 31, 2024	8,155.9	2.1	2,115.2	12,727.2	(427.0)	(6,546.7)	285.1
Stockholders' equity, beginning of period at Feb. 28, 2025	7,134.8	2.1	2,144.6	12,603.4	(662.7)	(7,205.4)	252.8
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	523.8			516.1			7.7
Other comprehensive income (loss), net of income tax effect	364.3				350.7		13.6
Comprehensive income (loss)	888.1
Repurchase of shares	(306.1)					(306.1)
Dividends declared	(180.6)			(180.6)
Noncontrolling interest distributions	(7.5)						(7.5)
Shares issued under equity compensation plans	(6.9)		(24.3)			17.4
Stock-based compensation	10.3		10.3
Stockholders' equity, end of period at May. 31, 2025	7,532.1	2.1	2,130.6	12,938.9	(312.0)	(7,494.1)	266.6
Stockholders' equity, beginning of period at Feb. 28, 2025	7,134.8	2.1	2,144.6	12,603.4	(662.7)	(7,205.4)	252.8
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	1,009.9
Other comprehensive income (loss), net of income tax effect					570.4
Comprehensive income (loss)	1,603.1
Stockholders' equity, end of period at Aug. 31, 2025	7,786.3	2.1	2,150.5	13,225.5	(92.3)	(7,785.4)	285.9
Stockholders' equity, beginning of period at May. 31, 2025	7,532.1	2.1	2,130.6	12,938.9	(312.0)	(7,494.1)	266.6
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	486.1			466.0			20.1
Other comprehensive income (loss), net of income tax effect	228.9				219.7		9.2
Comprehensive income (loss)	715.0
Repurchase of shares	(297.9)					(297.9)
Dividends declared	(179.4)			(179.4)
Noncontrolling interest distributions	(10.0)						(10.0)
Shares issued under equity compensation plans	4.8		(1.8)			6.6
Stock-based compensation	21.7		21.7
Stockholders' equity, end of period at Aug. 31, 2025	$ 7,786.3	$ 2.1	$ 2,150.5	$ 13,225.5	$ (92.3)	$ (7,785.4)	$ 285.9