Long-Term Debt - Long-Term Debt and Capital Lease Obligations (Detail) - USD ($) $ in Millions	Jun. 17, 2017	Feb. 25, 2017
Debt Instrument [Line Items]
Debt financing costs, net	$ (13)	$ (10)
Original issue discount on debt	3	1
Total debt	1,286	1,263
Less current maturities of long-term debt	(4)	0
Long-term debt	1,282	1,263
Four Point Five Nine Percent Secured Term Loan Facility Due June Two Thousand Twenty Four [Member]
Debt Instrument [Line Items]
Secured debt	525	0
Five Point Five Four Percent Secured Term Loan Facility Due March Two Thousand Nineteen [Member]
Debt Instrument [Line Items]
Secured debt	0	524
6.75% Senior Notes due June 2021 [Member]
Debt Instrument [Line Items]
Long-term debt	400	400
SevenPointSevenFivePercentSeniorNotesDueNovemberTwoThousandTwentyTwo [Member]
Debt Instrument [Line Items]
Long-term debt	350	350
Four Point Two Five Percent Revolving ABL Credit Facility Due February Two Thousand And Twenty One [Member]
Debt Instrument [Line Items]
Long-term debt	0	0
Mortgages [Member]
Debt Instrument [Line Items]
Secured debt	$ 27	$ 0