Stock-Based Compensation - Changes in the Company's Restricted Stock (Details) shares in Thousands	12 Months Ended
	Feb. 25, 2023 $ / shares shares
Restricted Stock Awards
Number of Restricted Shares
Unvested awards, beginning of period (in shares) | shares	472
Granted (in shares) | shares	392
Vested (in shares) | shares	(168)
Forfeited (in shares) | shares	(214)
Unvested awards, end of period (in shares) | shares	482
Weighted Average Grant-Date Fair Value
Unvested shares, beginning of period (in dollars per share) | $ / shares	$ 32.38
Granted (in dollars per share) | $ / shares	4.90
Vested (in dollars per share) | $ / shares	38.44
Forfeited (in dollars per share) | $ / shares	22.63
Unvested shares, beginning of period (in dollars per share) | $ / shares	$ 12.25
Restricted Stock Units
Number of Restricted Shares
Unvested awards, beginning of period (in shares) | shares	2,600
Granted (in shares) | shares	262
Vested (in shares) | shares	(1,414)
Forfeited (in shares) | shares	(890)
Unvested awards, end of period (in shares) | shares	558
Weighted Average Grant-Date Fair Value
Unvested shares, beginning of period (in dollars per share) | $ / shares	$ 17.07
Granted (in dollars per share) | $ / shares	6.78
Vested (in dollars per share) | $ / shares	15.29
Forfeited (in dollars per share) | $ / shares	18.04
Unvested shares, beginning of period (in dollars per share) | $ / shares	$ 15.20
Restricted Stock Units, Cash-Settled
Number of Restricted Shares
Unvested awards, beginning of period (in shares) | shares	57
Granted (in shares) | shares	2,356
Vested (in shares) | shares	(144)
Forfeited (in shares) | shares	(989)
Unvested awards, end of period (in shares) | shares	1,280
Weighted Average Grant-Date Fair Value
Unvested shares, beginning of period (in dollars per share) | $ / shares	$ 23.44
Granted (in dollars per share) | $ / shares	8.71
Vested (in dollars per share) | $ / shares	9.89
Forfeited (in dollars per share) | $ / shares	10.10
Unvested shares, beginning of period (in dollars per share) | $ / shares	$ 8.17