Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2023

Revenue Recognition

Valuation and Qualifying Accounts

	For the Years Ended December 31,
	2023		2022		2021
	(In thousands)
Balance at beginning of period	$	40,642	$	32,861	$	43,233
Current period provision for expected credit losses		56,047		75,245		48,150
Write-offs charged against allowance		(61,805)		(67,464)		(58,522)
Balance at end of period	$	34,884	$	40,642	$	32,861

Schedule of Contract balances

	As of December 31,
	2023		2022
	(In thousands)
Contract liabilities	$	427,319	$	481,220

Schedule of Contract Acquisition Costs

	For the Years Ended December 31,
	2023		2022		2021
	(In thousands)
Balance at beginning of period	$	230,146	$	298,112	$	338,893
Additions		71,931		86,740		116,922
Amortization expense		(126,392)		(154,706)		(157,703)
Balance at end of period	$	175,685	$	230,146	$	298,112