Common Stock Repurchase Program - Accelerated Share Repurchase Agreements (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended			6 Months Ended	9 Months Ended
	Jun. 30, 2022	Sep. 30, 2021	Jun. 30, 2021	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Share Repurchases [Line Items]
Amount paid					$ 275,036	$ 275,038
May 2018 Repurchase Program
Share Repurchases [Line Items]
Amount paid			$ 100,000
Total shares received (in shares)				171,322
Average price per share (in dollars per share)				$ 583.70
May 2021 Repurchase Program
Share Repurchases [Line Items]
Amount paid	$ 200,000	$ 75,000	$ 100,000
Total shares received (in shares)	756,502	109,239		161,707	100,000
Average price per share (in dollars per share)	$ 264.37	$ 686.91		$ 618.40	$ 522.61