Revenue Recognition - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue Recognition
Balance at beginning of period	$ 59,790	$ 53,122	$ 87,665
Current period provision for expected credit losses	101,387	112,575	76,674
Write-offs charged against allowance	(87,113)	(109,856)	(111,463)
Acquisitions		78	92
Foreign currency translation	326	3,871	154
Balance at end of period	$ 74,390	$ 59,790	$ 53,122