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Restructuring and Exit Costs (Tables)
3 Months Ended
Mar. 31, 2019
Restructuring and Related Activities [Abstract]  
Restructuring and Related Costs
A rollforward of the liability from December 31, 2018 through March 31, 2019 is as follows:
 
Lease Exit Costs
Balance accrued at beginning of period
$
19

Cash payments
(14
)
Balance accrued at end of period
$
5

A rollforward of the liability from December 31, 2018 through March 31, 2019 is as follows:
 
 
Lease Exit Costs
Balance accrued at beginning of period
 
$
33

Cash payments
 
(13
)
Balance accrued at end of period
 
$
20