Long-Term Debt - Future Maturities (Detail)	Jun. 17, 2017	Feb. 25, 2017
Four Point Two Five Percent Revolving ABL Credit Facility Due February Two Thousand Twenty One [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate	4.25%	4.25%
Four Point Five Nine Percent Secured Term Loan Facility Due June Two Thousand Twenty Four [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate	4.59%	4.59%
Five Point Five Four Percent Secured Term Loan Facility Due March Two Thousand Nineteen [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate	5.54%	5.54%
6.75% Senior Notes due June 2021 [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate	6.75%	6.75%
SevenPointSevenFivePercentSeniorNotesDueNovemberTwoThousandTwentyTwo [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate	7.75%	7.75%