Schedule - Valuation and Qualifying Accounts (Details) (Allowances for doubtful receivables, USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 28, 2015		Mar. 01, 2014		Mar. 02, 2013
Allowances for doubtful receivables
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 2,934		$ 2,493		$ 3,109
Valuation Allowances and Reserves, Reserves of Businesses Acquired	0		832		0
Charged to Costs and Expenses	1,322		408		(194)
Deductions from Reserves	969	[1]	721	[1]	383	[1]
Other changes add (deduct)	(45)	[2]	(78)	[2]	(39)	[2]
Balance at End of Period	$ 3,242		$ 2,934		$ 2,493

[1] Net of recoveries

[2] Result of foreign currency effects