Royalty Revenue and Related Expenses - Revenues and Expenses Associated with Servicing of Agreements (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 25, 2016	Nov. 27, 2015	Nov. 25, 2016	Nov. 27, 2015
Segment Reporting Information [Line Items]
Material, labor and other production costs	$ 218,887	$ 238,496	$ 557,001	$ 611,955
Selling, distribution and marketing expenses	154,496	169,001	450,085	486,401
Administrative and general expenses	57,470	59,443	177,285	177,029
AG Intellectual Properties [Member] | Non-Reportable Segment [Member]
Segment Reporting Information [Line Items]
Royalty revenue	2,286	2,956	5,970	6,060
Material, labor and other production costs	952	801	2,267	2,976
Selling, distribution and marketing expenses	660	601	2,158	2,292
Administrative and general expenses	220	381	712	1,092
Expenses associated with royalty revenue, Total	$ 1,832	$ 1,783	$ 5,137	$ 6,360