Goodwill (Tables)

6 Months Ended

Jun. 30, 2021

Text Block [Abstract]

Schedule of Change in Carrying Amount of Goodwill

The following table sets forth the changes in the carrying amount of goodwill (in thousands):

Balance as of December 31, 2020 (1)	$	785,305
BMC Merger		1,751,604
All other acquisitions		8,374
Reclassification of held-for-sale assets		(9,923	)
Balance as of June 30, 2021 (1)	$	2,535,360

(1)Goodwill is presented net of accumulated impairment losses of $44.6 million.