Stock Compensation Plans - Option Groups Outstanding (Details) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options outstanding (in shares)	6,438,801	8,700,732
Options exercisable (in shares)	3,044,514
Options remaining contractual term	6 years 1 month 6 days
Grant Date February 25 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options outstanding (in shares)	3,792,384
Options exercisable (in shares)	398,097
Options exercise price (in dollars per share)	$ 10.12
Options remaining contractual term	8 years 1 month 28 days
Grant Date February 27 2017
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options outstanding (in shares)	556,409
Options exercisable (in shares)	556,409
Options exercise price (in dollars per share)	$ 35.26
Options remaining contractual term	5 years 1 month 28 days
Grant Date February 22 2016
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options outstanding (in shares)	537,126
Options exercisable (in shares)	537,126
Options exercise price (in dollars per share)	$ 29.90
Options remaining contractual term	4 years 1 month 24 days
Grant Date February 23 2015
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options outstanding (in shares)	483,150
Options exercisable (in shares)	483,150
Options exercise price (in dollars per share)	$ 27.16
Options remaining contractual term	3 years 1 month 24 days
Grant Date February 24 2014
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options outstanding (in shares)	371,480
Options exercisable (in shares)	371,480
Options exercise price (in dollars per share)	$ 26.44
Options remaining contractual term	2 years 1 month 24 days
Grant Date February 28 2013
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options outstanding (in shares)	244,914
Options exercisable (in shares)	244,914
Options exercise price (in dollars per share)	$ 12.98
Options remaining contractual term	1 year 1 month 28 days
Grant Date February 27 2012
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options outstanding (in shares)	101,350
Options exercisable (in shares)	101,350
Options exercise price (in dollars per share)	$ 12.94
Options remaining contractual term	1 month 28 days
All Other Grant Dates
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options outstanding (in shares)	351,988
Options exercisable (in shares)	351,988
Options remaining contractual term	2 years 6 months