Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions	Total	Class A Common Stock	Additional paid in capital	Treasury Stock	Accumulated other comprehensive income	Retained earnings (accumulated deficit)
Beginning balance (in shares) at Feb. 26, 2022		587,904,283
Beginning balance at Feb. 26, 2022	$ 3,024.6	$ 5.9	$ 2,032.2	$ (1,647.4)	$ 69.0	$ 2,564.9
Beginning balance (in shares) at Feb. 26, 2022				99,640,065
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	112.4		112.4
Shares issued and employee tax withholding on vesting of restricted stock units (in shares)		3,064,317
Shares issued and employee tax withholding on vesting of restricted stock units	(44.0)		(44.0)
Convertible preferred stock conversions	1,232.8		(61.0)	$ 1,295.2		(1.4)
Convertible preferred stock conversions (in shares)				(78,339,120)
Cash dividends declared on common stock	(255.1)					(255.1)
Special dividend declared	(3,921.3)		31.3			(3,952.6)
Dividends accrued on convertible preferred stock	(51.0)					(51.0)
Net income	1,513.5					1,513.5
Other comprehensive income, net of tax	0.3				0.3
Other activity	(1.5)		1.8			(3.3)
Ending balance (in shares) at Feb. 25, 2023		590,968,600
Ending balance at Feb. 25, 2023	1,610.7	$ 5.9	2,072.7	$ (352.2)	69.3	(185.0)
Ending balance (in shares) at Feb. 25, 2023				21,300,945
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	91.5		91.5
Shares issued and employee tax withholding on vesting of restricted stock units (in shares)		3,476,668
Shares issued and employee tax withholding on vesting of restricted stock units	(38.8)		(38.8)
Convertible preferred stock conversions	45.7			$ 48.0		(2.3)
Convertible preferred stock conversions (in shares)				(2,903,200)
Cash dividends declared on common stock	(276.2)					(276.2)
Dividends accrued on convertible preferred stock	(0.3)					(0.3)
Net income	1,296.0					1,296.0
Other comprehensive income, net of tax	18.7				18.7
Other activity	0.2		4.2			(4.0)
Ending balance (in shares) at Feb. 24, 2024		594,445,268
Ending balance at Feb. 24, 2024	$ 2,747.5	$ 5.9	2,129.6	$ (304.2)	88.0	828.2
Ending balance (in shares) at Feb. 24, 2024	18,397,745			18,397,745
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	$ 99.5		99.5
Shares issued and employee tax withholding on vesting of restricted stock units (in shares)		3,519,658
Shares issued and employee tax withholding on vesting of restricted stock units	(44.9)	$ 0.1	(45.0)
Repurchase of common stock (in shares)				4,118,733
Repurchase of common stock	(82.5)			$ (82.5)
Cash dividends declared on common stock	(295.1)					(295.1)
Net income	958.6					958.6
Other comprehensive income, net of tax	6.7				6.7
Other activity	(3.9)		(0.1)			(3.8)
Stockholders' Equity, Other Shares				6,456
Ending balance (in shares) at Feb. 22, 2025		597,964,926
Ending balance at Feb. 22, 2025	$ 3,385.9	$ 6.0	$ 2,184.0	$ (386.7)	$ 94.7	$ 1,487.9
Ending balance (in shares) at Feb. 22, 2025	22,522,934			22,522,934