XML 48 R37.htm IDEA: XBRL DOCUMENT v3.20.2
Commitments and Contingencies Restructuring and Related Activities (Tables)
6 Months Ended
Jun. 30, 2020
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring Reserve by Type of Cost
The table below summarizes restructuring activity by reportable segment during the six months ended June 30, 2020 and 2019 (in thousands): 
United States
electrical
construction
and facilities
services segment
United States building services segmentCorporate administrationTotal
Balance at December 31, 2018$30  $176  $1,424  $1,630  
Charges—  448  —  448  
Payments(30) (584) (723) (1,337) 
Balance at June 30, 2019$—  $40  $701  $741  
Balance at December 31, 2019$445  $412  $701  $1,558  
Charges—  69  —  69  
Payments(139) (481) (355) (975) 
Balance at June 30, 2020$306  $—  $346  $652