The following table summarizes the activity related to exit and realignment cost accruals through December 31, 2016:
 
Lease
Obligations
 
Severance and
Other
 
Total
Accrued exit and realignment charges, January 1, 2014
$
2,434

 
$
475

 
$
2,909

Provision for exit and realignment activities
5,592

 
6,338

 
11,930

Change in estimate
(1,260
)
 
—

 
(1,260
)
Cash payments, net of sublease income
(3,191
)
 
(3,926
)
 
(7,117
)
Accrued exit and realignment charges, December 31, 2014
3,575

 
2,887

 
6,462

Provision for exit and realignment activities
1,118

 
3,965

 
5,083

Change in estimate
(3,002
)
 
(875
)
 
(3,877
)
Cash payments, net of sublease income
(1,205
)
 
(4,137
)
 
(5,342
)
Accrued exit and realignment charges, December 31, 2015
486

 
1,840

 
2,326

Provision for exit and realignment activities
—

 
11,823

 
11,823

Change in estimate
—

 
(261
)
 
(261
)
Cash payments, net of sublease income
(486
)
 
(11,164
)
 
(11,650
)
Accrued exit and realignment charges, December 31, 2016
$
—

 
$
2,238

 
$
2,238