Segment Reporting - Adjusted EBITDA (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Nov. 27, 2021
Nov. 28, 2020
Nov. 27, 2021
Nov. 28, 2020
Segment Reporting        
Net (loss) income from continuing operations $ (36,058) $ 4,324 $ (149,416) $ (81,575)
Interest expense 47,794 50,835 145,507 151,389
Income tax (benefit) expense (1,175) 437 2,915 (7,534)
Depreciation and amortization 72,973 83,336 222,691 249,556
LIFO charge (credit) 8,886 (9,487) 900 (30,303)
Facility exit and impairment charges 47,455 7,453 67,639 22,734
Intangible asset impairment charges       29,852
Loss (gain) on debt modifications and retirements, net     3,235 (5,274)
Merger and Acquisition-related costs 3,642 1,136 12,119 1,136
Stock-based compensation expense 217 2,867 8,820 8,677
Restructuring-related costs 9,657 12,175 25,173 71,096
Inventory write-downs related to store closings 86 704 1,356 2,596
Litigation settlement 2,000   50,212  
Gain on sale of assets, net (5,899) (16,305) (79) (17,473)
Loss on Bartell acquisition 5,346   5,346  
Other (131) (70) 3,412 1,523
Adjusted EBITDA from continuing operations $ 154,793 $ 137,405 $ 399,830 $ 396,400