CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]
Cash and cash equivalents	$ 1,446,625	$ 1,322,143	$ 936,552
Total restricted cash	2,722	1,390	1,136
Total cash, cash equivalents and restricted cash	1,449,347	1,323,533	937,688
Prepaid and other current assets
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]
Restricted cash in Prepaid and other current assets	495	106	0
Other noncurrent assets
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]
Restricted cash in Other noncurrent assets	$ 2,227	$ 1,284	$ 1,136