Accounts Receivable, Accounts Payable and Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2022

Accounts Receivable Accounts Payable And Accrued Liabilities [Abstract]

Schedule of Accounts Receivable

Accounts receivable consist of the following:

	As of December 31
(in thousands)	2022		2021
Receivables from contracts with customers, less estimated credit losses of $21,387 and $21,836	$	533,622	$	589,582
Other receivables	27,157		17,889
	$	560,779	$	607,471

Schedule of Changes in Estimated Credit Losses

The changes in estimated credit losses were as follows:

(in thousands)	Balance at Beginning of Period		Additions – Charged to Costs and Expenses		Deductions		Balance at End of Period
2022	$	21,836	$	2,958	$	(3,407)	$	21,387
2021	21,494		6,824		(6,482)		21,836
2020	14,276		10,667		(3,449)		21,494

Schedule of Accounts Payable and Accrued Liabilities

Accounts payable and accrued liabilities consist of the following:

	As of December 31
(in thousands)	2022		2021
Accounts payable	$	136,186	$	126,985
Accrued compensation and related benefits	149,823		179,307
Other accrued liabilities	276,996		277,337
	$	563,005	$	583,629