Long-Term Debt (Detail) (USD $) In Thousands, unless otherwise specified	May 31, 2013	Feb. 28, 2013	Dec. 28, 2012
Debt Instrument [Line Items]
Total Credit Agreement debt	$ 144,085
98.7FM nonrecourse debt	78,085	79,068
Current maturities	(12,228)	(12,126)
Unamortized original issue discount	(2,320)	(2,448)
Total long-term debt	129,537	131,494
Revolver
Debt Instrument [Line Items]
Total Credit Agreement debt	6,000
Term Loan
Debt Instrument [Line Items]
Total Credit Agreement debt	60,000
2012 Credit Agreement
Debt Instrument [Line Items]
Total Credit Agreement debt	66,000	67,000
Unamortized original issue discount			(2,500)
2012 Credit Agreement | Revolver
Debt Instrument [Line Items]
Total Credit Agreement debt	6,000	5,000
2012 Credit Agreement | Term Loan
Debt Instrument [Line Items]
Total Credit Agreement debt	$ 60,000	$ 62,000