Contract Balances (Tables)

12 Months Ended

Dec. 31, 2022

Contract Balances

Valuation and Qualifying Accounts

Allowance for credit losses	Balance at Beginning of Period		Current Period Provision for Expected Credit Losses		Write-offs Charged Against Allowance		Balance at End of Period
	(In thousands)
For the years ended:
December 31, 2022	$	32,861	$	75,245	$	(67,464)	$	40,642
December 31, 2021	$	43,233	$	48,150	$	(58,522)	$	32,861
December 31, 2020	$	19,280	$	76,441	$	(52,488)	$	43,233

Schedule of Contract balances

	As of December 31,
	2022		2021
	(In thousands)
Contract liabilities	$	506,815	$	558,700