Equity - Share Repurchases (Details)	12 Months Ended
	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) $ / shares shares	Dec. 31, 2019 USD ($) $ / shares shares	Feb. 28, 2020 USD ($) authorization
Equity [Abstract]
Amount remained unused under repurchase program	$ 302,600,000			$ 500,000,000
Number of rescinded authorizations | authorization				2
Shares repurchased	$ 109,400,000	$ 88,000,000.0	$ 6,400,000
Shares repurchased (shares) | shares	1,421,379	1,533,442	80,300
Shares acquired average cost per share (usd per share) | $ / shares	$ 76.98	$ 57.38	$ 80.22