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	$ 689,994	$ 483,694	$ 377,964
International	212,660	178,291	144,254
Income before provision for income taxes	$ 902,654	$ 661,985	$ 522,218