Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Millions	Total	Common Stock	Capital in Excess of Par Value	Treasury Stock	Accumulated Other Comprehensive Loss	Accumulated Deficit	Parent	Noncontrolling Interests
Beginning balance at Feb. 25, 2017	$ 383	$ 0	$ 2,831	$ (2)	$ (278)	$ (2,175)	$ 376	$ 7
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss earnings	(13)					(14)	(14)
Net Income (Loss) Attributable to Parent	(14)							1
Other comprehensive income, net of tax of $0 and $0, respectively	0				0		0
Stock-based compensation	11		11				11
Restricted stock issued and vested			(1)	0			(1)
Restricted Stock Award, Forfeitures			1	(1)
Distributions to noncontrolling interests	(3)							(3)
Acquisition of noncontrolling interests	(4)		(2)				(2)	(2)
Ending balance at Sep. 09, 2017	373	0	2,840	(3)	(278)	(2,189)	370	3
Beginning balance at Feb. 24, 2018	507	0	2,848	(3)	(210)	(2,130)	505	2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss earnings	(79)					(78)	(78)
Net Income (Loss) Attributable to Parent	(78)							(1)
Cumulative effect of accounting standard adoptions					(61)	61
Other comprehensive income, net of tax of $0 and $0, respectively	0				0		0
Sales of common stock under option plans	1		1	2			1
Stock-based compensation	10		10				10
Distributions to noncontrolling interests	(2)							(2)
Shares traded for taxes and other	(2)		(2)	0			(2)
Ending balance at Sep. 08, 2018	$ 435	$ 0	$ 2,855	$ (1)	$ (271)	$ (2,147)	$ 436	$ (1)