Stock Compensation Plans (Stock Options Activity) (Details) shares in Thousands	12 Months Ended
	Dec. 31, 2021 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding, beginning of period (shares) | shares	325
Options exercised, Shares | shares	(183)
Options outstanding, end of period (shares) | shares	142
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Options outstanding, beginning of period (in dollars per share) | $ / shares	$ 35.40
Options exercised (in dollars per share) | $ / shares	35.40
Options outstanding, end of period (in dollars per share) | $ / shares	$ 35.40