Redeemable Noncontrolling Interests (Components of Redeemable Noncontrolling Interest) (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Redeemable Noncontrolling Interests [Abstract]
Beginning balance	$ 35,047	$ 31,735	$ 31,735
Net loss attributable to noncontrolling interests		$ (663)	(4,397)
Foreign currency translation adjustments			(899)
Contribution from joint venture partner	1,530		1,200
Adjustment to redemption amount			7,408
Ending balance	$ 36,577		$ 35,047