Leases (Tables)

12 Months Ended

Sep. 30, 2011

Leases [Abstract]

Future minimum rentals expected under subleases

	Years Ended September 30,
	(In thousands)
	Lease		Sublease
	Payments		Revenue
2012	$	45,181	$	226
2013		39,243		161
2014		30,001		111
2015		22,171		12
2016		13,874		—
Thereafter		19,731		—
	$	170,201	$	510

Aggregate rentals over the lease term including lease renewal options

	Fiscal Years Ended September 30,
	2011			2010			2009
	(In thousands)
Gross rent expense	$	46,710		$	39,394		$	35,005
Sublease rent revenue		(141	)		(132	)		(81	)
Net rent expense	$	46,569		$	39,262		$	34,924