Long-Term Debt (Detail) (USD $) In Thousands, unless otherwise specified	Nov. 30, 2013	Feb. 28, 2013	Dec. 28, 2012
Debt Instrument [Line Items]
Total Credit Agreement debt	$ 135,003
98.7FM nonrecourse debt	76,003	79,068
Current maturities	(12,436)	(12,126)
Unamortized original issue discount	(1,570)	(2,448)
Total long-term debt	120,997	131,494
Revolver
Debt Instrument [Line Items]
Total Credit Agreement debt	3,000
Term Loan
Debt Instrument [Line Items]
Total Credit Agreement debt	56,000
2012 Credit Agreement
Debt Instrument [Line Items]
Total Credit Agreement debt	59,000	67,000
Unamortized original issue discount	(1,600)		(2,500)
2012 Credit Agreement | Revolver
Debt Instrument [Line Items]
Total Credit Agreement debt	3,000	5,000
2012 Credit Agreement | Term Loan
Debt Instrument [Line Items]
Total Credit Agreement debt	$ 56,000	$ 62,000