Preferred and Common Stock (Tables)

12 Months Ended

Dec. 31, 2021

Equity [Abstract]

Schedule of Activity for Stock Options and Stock Units

The activity for stock options and stock units during 2021 was as follows:

	Stock options					Stock units
	Number of options			Weighted average exercise price		Number of units			Weighted average FMV per unit
Outstanding, January 1, 2021		2,036,625		$	26.85		3,290,679		$	24.19
Granted		—			—		1,736,527			23.34
Exercised		(1,032,864	)		23.69		—			—
Converted		—			—		(371,300	)		50.77
Expired or forfeited		(93,341	)		34.80		(109,703	)		18.92
Performance share adjustment		—			—		156,343			34.22
Outstanding, December 31, 2021		910,420			29.61		4,702,546			22.23