Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangibles - Goodwill (Details)

v3.20.2
Goodwill and Other Intangibles - Goodwill (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 31, 2019
USD ($)
Sep. 30, 2020
USD ($)
item
Changes in the carrying amount of goodwill    
Number of reporting units | item   2
Gross Goodwill, at beginning of period   $ 2,129,939
Additions   11,803
Gross Goodwill, at end of period $ 2,129,939 2,141,742
Accumulated Impairment Losses   (762,021)
Net Goodwill 1,367,918 1,379,721
Impairment of goodwill 0  
Installation    
Changes in the carrying amount of goodwill    
Gross Goodwill, at beginning of period   1,683,589
Additions   11,803
Gross Goodwill, at end of period 1,683,589 1,695,392
Accumulated Impairment Losses   (762,021)
Net Goodwill   933,371
Distribution    
Changes in the carrying amount of goodwill    
Gross Goodwill, at beginning of period   446,350
Gross Goodwill, at end of period $ 446,350 446,350
Net Goodwill   $ 446,350