Stock-Based Compensation Plans (Information Regarding Restricted Shares) (Details) - Restricted Stock	6 Months Ended
	Jun. 30, 2022 $ / shares shares
Shares
Outstanding, Shares, Beginning balance (in shares) | shares	1,671,011
Granted, Shares (in shares) | shares	967,278
Vested, Shares (in shares) | shares	(523,055)
Forfeited, Shares (in shares) | shares	(214,147)
Outstanding, Shares, Ending balance (in shares) | shares	1,901,087
Weighted Average Grant-Date Fair Value
Outstanding, Weighted Average Grant-Date Fair Value, Beginning balance (in dollars per share) | $ / shares	$ 43.06
Granted, Weighted Average Grant-Date Fair Value (in dollars per share) | $ / shares	32.93
Vested, Weighted Average Grant-Date Fair Value (in dollars per share) | $ / shares	43.03
Forfeited, Weighted Average Grant-Date Fair Value (in dollars per share) | $ / shares	45.72
Outstanding, Weighted Average Grant-Date Fair Value, Ending balance (in dollars per share) | $ / shares	$ 37.62