Stockholders' Equity Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Stockholders' Equity Attributable to Parent [Abstract]
Stock Repurchased and Retired During Period, Value	$ 0	$ 70,000	$ 154,516
Stock Repurchased and Retired During Period, Shares	0	1,953,711	3,987,945
Stock Repurchase and Retired During Period, Weighted Average Price	$ 0	$ 35.83	$ 38.75