Lease Commitments (Tables)

12 Months Ended

Dec. 31, 2011

Lease Commitments [Abstract]

Lease rental expenses

	2011		2010		2009
	(In thousands)
Rent expense	$	20,633	$	21,797	$	27,307

Future minimum lease payments under non-cancelable operating leases

	Operating Leases		Sub-lease Income			Net Operating Leases
	(In thousands)
For the fiscal years:
2012	$	21,156	$	(748	)	$	20,408
2013		17,176		(505	)		16,671
2014		12,109		(475	)		11,634
2015		10,311		(331	)		9,980
2016		8,687		(123	)		8,564
Thereafter		13,692		(51	)		13,641
Total lease payments	$	83,131	$	(2,233	)	$	80,898