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Restructuring and Other Related Costs RestructuringOtherRelatedCosts (Tables)
 12 Months Ended
Dec. 31, 2016
Restructuring and Related Activities [Abstract]  
Restructuring plan provision summary
The following table summarizes the provision, activity and balances related to the restructuring plans by cost type for the indicated periods:
 
 
Employee severance and related costs
 
Real estate exit and contract termination costs
 
Asset write-offs and related costs
 
Accrued restructuring liability
 
 
 
 
 
 
 
 
 
Balance at December 31, 2013
 
$
4,568

 
$
769

 
$
—

 
$
5,337

Cash payments
 
(3,437
)
 
(682
)
 
—

 
(4,119
)
Charges
 
900

 
2,513

 
232

 
3,645

Non-cash
 
—

 
—

 
(232
)
 
(232
)
Balance at December 31, 2014
 
2,031

 
2,600

 
—

 
4,631

Cash payments
 
(2,160
)
 
(1,384
)
 
—

 
(3,544
)
Charges
 
2,484

 
1,719

 
14

 
4,217

Non-cash
 
(153
)
 
—

 
(14
)
 
(167
)
Balance at December 31, 2015
 
2,202

 
2,935

 
—

 
5,137

Cash payments
 
(1,785
)
 
(2,297
)
 
—

 
(4,082
)
Charges
 
1,353

 
2,301

 
113

 
3,767

Non-cash
 
(248
)
 
—

 
(113
)
 
(361
)
Adjustments
 
(375
)
 
375

 
 
 
—

Balance at December 31, 2016
 
$
1,147

 
$
3,314

 
$
—

 
$
4,461


The consolidated balance sheet as of December 31, 2016 includes $3.5 million in “Other accrued expenses and other current liabilities” and $1.0 million in "Other non-current liabilities", respectively. The consolidated balance sheet as of December 31, 2015 includes $4.1 million in “Other accrued expenses and other current liabilities” and $1.0 million in "Other non-current liabilities", respectively.