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Stockholders' Equity - Schedule of Stock Repurchases (Details) - USD ($) $ in Millions	2 Months Ended	12 Months Ended			13 Months Ended	30 Months Ended	64 Months Ended
	Apr. 17, 2026	Feb. 28, 2026	Feb. 28, 2025	Feb. 29, 2024	Apr. 17, 2026	Apr. 17, 2026	Apr. 17, 2026	Apr. 30, 2025	Jan. 31, 2021
Equity, Class of Treasury Stock [Line Items]
Dollar value of shares repurchased		$ 924.1	$ 1,123.8	$ 249.7
2021 Authorization \| Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Repurchase authorization	$ 2,000.0				$ 2,000.0	$ 2,000.0	$ 2,000.0
2023 Authorization \| Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Repurchase authorization	2,000.0				2,000.0	2,000.0	2,000.0
Class A Common Stock
Equity, Class of Treasury Stock [Line Items]
Dollar value of shares repurchased		$ 924.1	$ 1,123.8	$ 249.7
Number of shares repurchased (in shares)		5,652,107	5,252,003	1,043,366
Class A Common Stock \| 2021 Authorization
Equity, Class of Treasury Stock [Line Items]
Repurchase authorization									$ 2,000.0
Dollar value of shares repurchased		$ 0.0	$ 613.7	$ 249.7
Number of shares repurchased (in shares)		0	2,462,271	1,043,366
Class A Common Stock \| 2021 Authorization \| Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Dollar value of shares repurchased							$ 2,000.0
Number of shares repurchased (in shares)							8,337,547
Class A Common Stock \| 2023 Authorization
Equity, Class of Treasury Stock [Line Items]
Dollar value of shares repurchased		$ 0.0	$ 510.1	$ 0.0
Number of shares repurchased (in shares)		0	2,789,732	0
Class A Common Stock \| 2023 Authorization \| Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Dollar value of shares repurchased						$ 510.1
Number of shares repurchased (in shares)						2,789,732
Class A Common Stock \| 2025 Authorization
Equity, Class of Treasury Stock [Line Items]
Repurchase authorization								$ 4,000.0
Dollar value of shares repurchased		$ 924.1	$ 0.0	$ 0.0
Number of shares repurchased (in shares)		5,652,107	0	0
Class A Common Stock \| 2025 Authorization \| Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Repurchase authorization	4,000.0				4,000.0	$ 4,000.0	$ 4,000.0
Dollar value of shares repurchased	$ 98.7				$ 1,022.8
Number of shares repurchased (in shares)	641,481				6,293,588
Share repurchase program, remaining authorized amount	$ 2,977.2				$ 2,977.2	$ 2,977.2	$ 2,977.2