Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions	Total	Class A Common Stock	Additional paid in capital	Treasury Stock	Accumulated other comprehensive income (loss)	(Accumulated deficit) retained earnings
Beginning balance (in shares) at Feb. 29, 2020		582,997,251
Beginning balance at Feb. 29, 2020	$ 2,278.1	$ 5.8	$ 1,824.3	$ (25.8)	$ (118.5)	$ 592.3
Beginning balance (in shares) at Feb. 29, 2020				3,671,621
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock to Company's parents (in shares)		1,312,859
Equity-based compensation	59.0		59.0
Shares issued and employee tax withholding on vesting of restricted stock units	(14.0)		(14.1)
Shares issued and employee tax withholding on vesting of restricted stock units (in shares)		1,264,556
Shares issued and employee tax withholding on vesting of restricted stock units		$ 0.1
Equity reclassification	30.0		30.0
Repurchase of common stock (in shares)				116,338,026
Repurchase of common stock	(1,881.2)			$ (1,881.2)
Cash dividends declared on common stock	(93.7)					(93.7)
Dividends accrued on convertible preferred stock	(86.0)					(86.0)
Net income	850.2					850.2
Other comprehensive income (loss), net of tax	182.0				182.0
Other activity	(0.1)		(0.3)			0.2
Ending balance (in shares) at Feb. 27, 2021		585,574,666
Ending balance at Feb. 27, 2021	1,324.3	$ 5.9	1,898.9	$ (1,907.0)	63.5	1,263.0
Ending balance (in shares) at Feb. 27, 2021				120,009,647
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation	101.2		101.2
Shares issued and employee tax withholding on vesting of restricted stock units (in shares)		2,329,617
Shares issued and employee tax withholding on vesting of restricted stock units	(29.4)		(29.4)
Convertible preferred stock conversions (in shares)				(20,369,582)
Convertible preferred stock conversions	320.6		61.0	$ 259.6
Cash dividends declared on common stock	(207.4)					(207.4)
Dividends accrued on convertible preferred stock	(109.4)					(109.4)
Net income	1,619.6					1,619.6
Other comprehensive income (loss), net of tax	5.5				5.5
Other activity	(0.4)		0.5			(0.9)
Ending balance (in shares) at Feb. 26, 2022		587,904,283
Ending balance at Feb. 26, 2022	$ 3,024.6	$ 5.9	2,032.2	$ (1,647.4)	69.0	2,564.9
Ending balance (in shares) at Feb. 26, 2022	99,640,065			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 (in shares)				(78,339,120)
Convertible preferred stock conversions	1,232.8		(61.0)	$ 1,295.2		(1.4)
Special dividends declared on common stock	(3,921.3)		31.3			(3,952.6)
Cash dividends declared on common stock	(255.1)					(255.1)
Dividends accrued on convertible preferred stock	(51.0)					(51.0)
Net income	1,513.5					1,513.5
Other comprehensive income (loss), 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			21,300,945