Other Current and Long-Term Assets (Schedule of Other Noncurrent Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Other Assets, Noncurrent [Abstract]
Contract assets, net	$ 122,160	$ 104,369
Customer acquisition costs	109,392	91,681
Deferred income taxes	24,784	31,549
Investment in long-term product supply arrangements	13,348	12,065
Deferred sales commissions	13,019	11,719
Taxes receivable	1,806	6,329
Other	45,891	31,883
Other long-term assets	$ 330,400	$ 289,595