Share-Based Payments, Deferred Compensation and Employee Ownership Plans - Restricted Stock Units Rollforward (Details) - Equity Plans - Restricted Shares and Restricted Stock Units (RSUs) - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Nonvested Restricted Shares and Restricted Stock Units
Balance outstanding, beginning of period, shares	4,595,342	5,450,191
Granted, shares	2,054,563	2,092,904
Vested, shares	(2,134,692)	(2,785,535)
Canceled, shares	0	0
Forfeited, shares	(71,717)	(162,218)
Balance outstanding, end of period, shares	4,443,496	4,595,342
Weighted-Average Grant Date Fair Value
Balance outstanding, beginning of period, in dollars per share	$ 24.33	$ 17.56
Granted, in dollars per share	31.62	35.31
Vested, in dollars per share	21.46	19.46
Canceled, in dollars per share	0	0
Forfeited, in dollars per share	21.96	22.23
Balance outstanding, end of period, in dollars per share	$ 29.12	$ 24.33