Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangibles - Goodwill (Details)

v3.21.2
Goodwill and Other Intangibles - Goodwill (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 31, 2020
USD ($)
Sep. 30, 2021
USD ($)
item
Changes in the carrying amount of goodwill    
Number of reporting units | item   2
Impairment of goodwill $ 0  
Gross Goodwill, at beginning of period   $ 2,172,706
Additions   86,052
Gross Goodwill, at end of period 2,172,706 2,258,758
Accumulated Impairment Losses   (762,021)
Net Goodwill 1,410,685 1,496,737
Installation    
Changes in the carrying amount of goodwill    
Gross Goodwill, at beginning of period   1,726,356
Additions   79,762
Gross Goodwill, at end of period 1,726,356 1,806,118
Accumulated Impairment Losses   (762,021)
Net Goodwill   1,044,097
Distribution    
Changes in the carrying amount of goodwill    
Gross Goodwill, at beginning of period   446,350
Additions   6,290
Gross Goodwill, at end of period $ 446,350 452,640
Net Goodwill   $ 452,640