Accounts Receivable (Tables)

6 Months Ended

Jun. 30, 2023

Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract]

Schedule of Accounts Receivable

Net accounts receivable consisted of the following as of June 30, 2023 and December 31, 2022 (in thousands):

 

	June 30, 2023		December 31, 2022
Trade accounts receivable	$	499,844	$	490,162
Unbilled accounts receivable	206,639		194,961
Gross accounts receivable	706,483		685,123
Allowances for current expected credit losses and other reserves	(8,038)		(5,917)
Accounts receivable, net	$	698,445	$	679,206

Schedule of Activity in the Accounts Receivable Reserves

A summary of activity in the accounts receivable allowance for current expected credit losses and other reserves for the six months ended June 30, 2023 and 2022 was as follows (in thousands):

	June 30, 2023		June 30, 2022
Beginning balance	$	5,917	$	1,397
Charges to income from operations	6,152		2,968
Collections from customers previously reserved and other	(4,031)		(2,353)
Ending balance	$	8,038	$	2,012