Income Taxes (Schedule of Earnings Before Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Domestic	$ 292,364	$ 437,039	$ 529,451
Foreign	81,868	(34,660)	(43,265)
Income from operations before income taxes	$ 374,232	$ 402,379	$ 486,186