Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Revenue	$ 927,779	$ 881,896	$ 903,332	$ 903,647	$ 905,358	$ 860,333	$ 852,824	$ 842,708	$ 3,616,654	$ 3,461,223	$ 3,198,149
Security
Disaggregation of Revenue [Line Items]
Revenue									1,541,941	1,334,836	1,061,622
Delivery
Disaggregation of Revenue [Line Items]
Revenue									1,669,257	1,873,243	1,929,810
Compute
Disaggregation of Revenue [Line Items]
Revenue									405,456	253,144	206,717
U.S.
Disaggregation of Revenue [Line Items]
Revenue									1,902,051	1,837,508	1,777,435
International
Disaggregation of Revenue [Line Items]
Revenue									$ 1,714,603	$ 1,623,715	$ 1,420,714