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Restructurings (Tables)
12 Months Ended
Dec. 31, 2012
Restructuring Charges [Abstract]  
Schedule of outstanding restructuring liability
The components and changes of these liabilities during the years ended December 31, 2012, 2011 and 2010 are summarized in the following table (in thousands):
 
 
Employee 
Severance
And Other Benefits
 
Facility
Charges
 
Asset
Impairment
 
Legal and
Other Fees
 
Total
Restructuring charge
$
17,677

 
$
11,814

 
$
3,173

 
$
80

 
$
32,744

Cash payments
(10,528
)
 
(3,739
)
 

 
(10
)
 
(14,277
)
Adjustments or non-cash credits including stock compensation expense
(1,626
)
 
613

 
(3,341
)
 

 
(4,354
)
Proceeds from sale of assets

 

 
168

 

 
168

Ending accrual balance as of December 31, 2010
5,523

 
8,688

 

 
70

 
14,281

Restructuring charge
2,566

 
8,480

 
(907
)
 
(3
)
 
10,136

Cash payments
(7,366
)
 
(3,469
)
 

 
(16
)
 
(10,851
)
Adjustments or non-cash credits including stock compensation expense
(717
)
 
222

 
(619
)
 

 
(1,114
)
Proceeds from sale of assets

 

 
1,526

 

 
1,526

Ending accrual balance as of December 31, 2011
6

 
13,921

 

 
51

 
13,978

Restructuring charge
970

 
8,276

 
(47
)
 
(28
)
 
9,171

Cash payments
(965
)
 
(5,299
)
 

 
(3
)
 
(6,267
)
Adjustments or non-cash credits including stock compensation expense
(11
)
 
2,304

 
(891
)
 

 
1,402

Proceeds from sale of assets

 

 
938

 

 
938

Ending accrual balance as of December 31, 2012
$

 
$
19,202

 
$

 
$
20

 
$
19,222