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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2012
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Lease Commitments
Lease commitments under non-cancelable operating leases with initial or remaining terms in excess of one year and sublease income associated with non-cancelable subleases, are as follows:
 
 
Operating
Leases
 
Sublease
Income
 
 
(In thousands)
Years ending December 31,
 
 
 
 
2013
 
$
66,554

 
$
193

2014
 
58,549

 

2015
 
47,065

 

2016
 
37,859

 

2017
 
19,063

 

Thereafter
 
32,305

 

Total
 
$
261,395

 
$
193