Consolidated Statements of Shareholders' (Deficit) Equity - USD ($) shares in Thousands, $ in Thousands	Total	Restricted Stock Units (RSUs)	Performance Stock Units	Common Stock	Common Stock Restricted Stock Units (RSUs)	Common Stock Performance Stock Units	Additional Paid- in Capital	Additional Paid- in Capital Restricted Stock Units (RSUs)	Additional Paid- in Capital Performance Stock Units	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss
Balance (in shares) at Feb. 27, 2021				343,241
Balance (in shares) at Feb. 27, 2021											(233,620)
Balance at Feb. 27, 2021	$ 1,276,936			$ 3,432			$ 2,152,135			$ 10,225,253	$ 11,048,284	$ (55,600)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(400,518)									(400,518)
Other comprehensive (loss) income, net of tax	7,904											7,904
Dividends forfeited	421									421
Issuance of restricted shares, net (in shares)				618
Issuance of restricted shares, net	0			$ 6			(6)
Vesting of stock units (in shares)						274
Vesting of stock units			$ 0			$ 3			$ (3)
Stock-based compensation expense, net	27,655						27,655
Accelerated share repurchase program (in shares)											(200)
Accelerated share repurchase program	0						47,550				$ (47,550)
Director fees paid in stock (in shares)				7
Director fees paid in stock	138						138
Repurchase of common stock, including fees (in shares)											(13,982)
Repurchase of common stock, including fees	(358,923)										$ (358,923)
Balance (in shares) at Nov. 27, 2021				344,140
Balance (in shares) at Nov. 27, 2021											(247,802)
Balance at Nov. 27, 2021	553,613			$ 3,441			2,227,469			9,825,156	$ 11,454,757	(47,696)
Balance (in shares) at Aug. 28, 2021				343,596
Balance (in shares) at Aug. 28, 2021											(242,536)
Balance at Aug. 28, 2021	934,234			$ 3,436			2,218,400			10,101,522	$ 11,335,845	(53,279)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(276,429)									(276,429)
Other comprehensive (loss) income, net of tax	5,583											5,583
Dividends forfeited	63									63
Issuance of restricted shares, net (in shares)				270
Issuance of restricted shares, net	0			$ 2			(2)
Vesting of stock units (in shares)						274
Vesting of stock units			$ 0			$ 3			(3)
Stock-based compensation expense, net	9,074						9,074
Repurchase of common stock, including fees (in shares)											(5,266)
Repurchase of common stock, including fees	(118,912)										$ (118,912)
Balance (in shares) at Nov. 27, 2021				344,140
Balance (in shares) at Nov. 27, 2021											(247,802)
Balance at Nov. 27, 2021	$ 553,613			$ 3,441			2,227,469			9,825,156	$ 11,454,757	(47,696)
Balance (in shares) at Feb. 26, 2022	81,979			344,146
Balance (in shares) at Feb. 26, 2022											(262,167)
Balance at Feb. 26, 2022	$ 174,145			$ 3,441			2,235,894			9,666,091	$ 11,685,267	(46,014)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(1,116,791)									(1,116,791)
Other comprehensive (loss) income, net of tax	(2,533)											(2,533)
Dividends forfeited	236									236
Issuance of restricted shares, net (in shares)				264
Issuance of restricted shares, net	0			$ 2			(2)
Vesting of stock units (in shares)			640		1,063	177
Vesting of stock units		$ 0	$ 0		$ 11	$ 2		$ (11)	(2)
Stock-based compensation expense, net	19,511						19,511
Director fees paid in stock (in shares)				11
Director fees paid in stock	145						145
Issuance of common stock and At-the-Market offering, net of offering costs (in shares)				36,678
Issuance of common stock and At-the-Market offering, net of offering costs	172,571			$ 367			172,204
Repurchase of common stock, including fees (in shares)											(2,850)
Repurchase of common stock, including fees	$ (45,927)										$ (45,927)
Balance (in shares) at Nov. 26, 2022	117,322			382,339
Balance (in shares) at Nov. 26, 2022											(265,017)
Balance at Nov. 26, 2022	$ (798,643)			$ 3,823			2,427,739			8,549,536	$ 11,731,194	(48,547)
Balance (in shares) at Aug. 27, 2022				345,053
Balance (in shares) at Aug. 27, 2022											(264,691)
Balance at Aug. 27, 2022	(577,654)			$ 3,450			2,253,039			8,942,368	$ 11,728,514	(47,997)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(392,966)									(392,966)
Other comprehensive (loss) income, net of tax	(550)											(550)
Dividends forfeited	134									134
Issuance of restricted shares, net (in shares)				(65)
Issuance of restricted shares, net	0			$ (1)			1
Vesting of stock units (in shares)					496	177
Vesting of stock units		$ 0	$ 0		$ 5	$ 2		$ (5)	$ (2)
Stock-based compensation expense, net	2,502						2,502
Issuance of common stock and At-the-Market offering, net of offering costs (in shares)				36,678
Issuance of common stock and At-the-Market offering, net of offering costs	172,571			$ 367			172,204
Repurchase of common stock, including fees (in shares)											(326)
Repurchase of common stock, including fees	$ (2,680)										$ (2,680)
Balance (in shares) at Nov. 26, 2022	117,322			382,339
Balance (in shares) at Nov. 26, 2022											(265,017)
Balance at Nov. 26, 2022	$ (798,643)			$ 3,823			$ 2,427,739			$ 8,549,536	$ 11,731,194	$ (48,547)