Long -Term leases and Commitments (Tables)

12 Months Ended

Feb. 29, 2012

Long -Term leases and Commitments [Abstract]

Rental expense under operating leases

	2012		2011		2010
Gross rentals	$	30,641	$	33,452	$	47,473
Sublease rentals		(11,332)		(16,387)		(24,891)
Net rental expense	$	19,309	$	17,065	$	22,582

Aggregate future minimum noncancelable leases, net of aggregate future minimum noncancelable sublease rentals

Gross rentals:
2013	$	13,796
2014		10,056
2015		7,482
2016		5,868
2017		5,519
Later years		9,410
		52,131
Sublease rentals		(22,143)
Net rentals	$	29,988