CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Nov. 30, 2019	Aug. 31, 2019	Jun. 01, 2019	Dec. 01, 2018	Sep. 01, 2018	Jun. 02, 2018	Nov. 30, 2019	Dec. 01, 2018
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
Revenues	$ 5,462,298			$ 5,450,060			$ 16,201,151	$ 16,259,912
Costs and expenses:
Cost of revenues	4,273,323			4,267,972			12,741,014	12,747,924
Selling, general and administrative expenses	1,134,854			1,142,555			3,433,036	3,449,173
Lease termination and impairment charges	166			2,628			2,115	52,096
Goodwill and intangible asset impairment charges								375,190
Interest expense	57,856			56,008			176,228	175,033
(Gain) loss on debt retirements, net	(55,692)						(55,692)	554
Gain on sale of assets, net	(1,371)			(382)			(5,670)	(11,206)
Total costs and expenses	5,409,136			5,468,781			16,291,031	16,788,764
Income (loss) from continuing operations before income taxes	53,162			(18,721)			(89,880)	(528,852)
Income tax expense (benefit)	876			(1,471)			35,878	(117,527)
Net income (loss) from continuing operations	52,286			(17,250)			(125,758)	(411,325)
Net (loss) income from discontinued operations, net of tax	(801)			12,740			(1,695)	262,091
Net income (loss)	$ 51,485	$ (79,279)	$ (99,659)	$ (4,510)	$ (359,140)	$ 214,416	$ (127,453)	$ (149,234)
Basic income (loss) per share:
Continuing operations	$ 0.98			$ (0.33)			$ (2.37)	$ (7.79)
Discontinued operations	(0.01)			0.24			(0.03)	4.96
Net basic income (loss) per share	0.97			(0.09)			(2.40)	(2.83)
Diluted income (loss) per share:
Continuing operations	0.98			(0.33)			(2.37)	(7.79)
Discontinued operations	(0.02)			0.24			(0.03)	4.96
Net diluted income (loss) per share	$ 0.96			$ (0.09)			(2.40)	(2.83)
Basic and diluted income (loss) per share:
Continuing operations							(2.37)	(7.79)
Discontinued operations							(0.03)	4.96
Net basic and diluted loss per share							$ (2.40)	$ (2.83)