Income Taxes - Unrecognized Tax Benefits Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Unrecognized Tax Benefits Reconciliation
Balance at beginning of year	$ 75,666	$ 71,422	$ 62,203
Additions based on tax positions taken during a prior period	7,466	6,760	2,528
Reductions based on tax positions taken during a prior period	(4,448)	(3,007)	(1,542)
Additions based on tax positions taken during the current period	5,505	3,526	9,326
Reductions based on tax positions taken during the current period	0	0	(370)
Reductions related to settlement of tax matters	0	(2,271)	(692)
Reductions related to a lapse of applicable statute of limitations	(1,381)	(764)	(31)
Balance at end of year	$ 82,808	$ 75,666	$ 71,422