Related Party Information (Transactions with Parent Companies and Other Affiliated Companies) - Additional Information (Detail) - Century Intermediate Holding Company [Member] - USD ($) $ in Millions	9 Months Ended
	Nov. 27, 2015	Nov. 28, 2014	Feb. 28, 2015
Related Party Transaction [Line Items]
Cash dividends paid to parent	$ 20.7	$ 24.2
Tax sharing arrangement, net amounts due to affiliates	10.2		$ 1.9
Senior PIK Toggle Notes [Member]
Related Party Transaction [Line Items]
Parent company interest payment funded by dividends paid to parent	$ 13.9	$ 14.3
Cash interest rate percentage	9.75%
PIK interest rate percentage	10.50%
Aggregate principal amount of an indirect parent company's Senior PIK Toggle notes	$ 285.0