Debt - Long-Term Debt (Detail) (USD $) In Thousands, unless otherwise specified	May 30, 2014	Feb. 28, 2014	May 31, 2013
Debt Disclosure [Line Items]
Long-term debt	$ 626,781	$ 569,681	$ 260,281
Long-term Debt, by current and non current
Long-term debt	626,781	569,681	260,281
Current portion of term loan	(20,000)	(20,000)	0
Unamortized financing fees	(10,079)	(10,567)
Long-term debt, Non current	596,702	539,114	260,281
Term Loan [Member]
Debt Disclosure [Line Items]
Long-term debt	335,000	340,000
Long-term Debt, by current and non current
Long-term debt	335,000	340,000
7.375% Senior Notes, Due 2021 [Member]
Debt Disclosure [Line Items]
Long-term debt	225,000	225,000	225,000
Long-term Debt, by current and non current
Long-term debt	225,000	225,000	225,000
Revolving Credit Facility, Due 2017 [Member]
Debt Disclosure [Line Items]
Long-term debt			35,100
Long-term Debt, by current and non current
Long-term debt			35,100
Revolving Credit Facility, Due 2018 [Member]
Debt Disclosure [Line Items]
Long-term debt	66,600	4,500
Long-term Debt, by current and non current
Long-term debt	66,600	4,500
6.10% senior notes, due 2028 [Member]
Debt Disclosure [Line Items]
Long-term debt	181	181	181
Long-term Debt, by current and non current
Long-term debt	$ 181	$ 181	$ 181