Income Taxes (Unrecognized Tax Benefits - Rollforward and Discussion) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance, beginning of period	$ 33,253	$ 37,293	$ 32,598
Additions based on tax positions related to the current year	0	1,519	9,562
Additions for tax positions of prior years	495	1,909	1,740
Reductions for tax positions of prior years	(345)	(5,755)	(66)
Reductions related to settlements with tax authorities	0	(988)	(1,266)
Reductions from lapse of statutes of limitations	(1,866)	(725)	(5,275)
Balance, end of period	$ 31,537	$ 33,253	$ 37,293