Stockholders' Equity (Stock Transactions - Narrative) (Details) - USD ($)					1 Months Ended	3 Months Ended
	May 03, 2022	Feb. 22, 2022	Jan. 03, 2022	Jan. 01, 2022	Jan. 31, 2022	Mar. 31, 2022	Mar. 31, 2021	May 05, 2022	Feb. 07, 2022
Class of Stock [Line Items]
Dividends declared per common share, during the period (in dollars per share)						$ 0.31
Award vesting period						3 years
Weighted average grant date fair value (in dollars per share)					$ 33.04
Restricted stock
Class of Stock [Line Items]
Granted (in shares)						294,932
Award vesting period			5 years
Salary Deferral Plan | Non-vested Stock Award
Class of Stock [Line Items]
Shares issued though the salary deferral program during period, grant-date fair value				$ 500,000
Shares issued during the period (in shares)				17,381
Executive Incentive Program | Non-vested Stock Award
Class of Stock [Line Items]
Granted (in dollars per share)			$ 7,900,000
Granted (in shares)			249,689
Award vesting period			5 years
Executive Incentive Program | Restricted stock
Class of Stock [Line Items]
Granted (in dollars per share)			$ 9,700,000
Granted (in shares)			294,932
Executive Incentive Program | Performance Shares
Class of Stock [Line Items]
Granted (in dollars per share)		$ 3,900,000
Granted (in shares)		126,930
Award vesting period		5 years
Stock incentive plan
Class of Stock [Line Items]
Granted (in shares)						415,184	165,723
Stock incentive plan | Performance Shares
Class of Stock [Line Items]
Shares issued during the period (in shares)		19,204
Value of performance based awards released		$ 600,000
Stock incentive plan | Performance Shares | Minimum
Class of Stock [Line Items]
Award vesting period		3 years
Stock incentive plan | Performance Shares | Maximum
Class of Stock [Line Items]
Award vesting period		8 years
Stock incentive plan | Employee | Non-vested Stock Award
Class of Stock [Line Items]
Shares issued though the salary deferral program during period, grant-date fair value									$ 1,980
Subsequent event
Class of Stock [Line Items]
At-the-market equity offering program, remaining authorized amount, assuming forward equity contracts settle								$ 686,000,000
Dividends declared per common share, during the period (in dollars per share)	$ 0.31
At the market equity offering program
Class of Stock [Line Items]
Percentage of restricted stock units					43.00%
Market Condition 1
Class of Stock [Line Items]
Weighted average grant date fair value (in dollars per share)					$ 30.56
Market Condition 2
Class of Stock [Line Items]
Weighted average grant date fair value (in dollars per share)					$ 41.30
Performance conditions
Class of Stock [Line Items]
Percentage of restricted stock units					57.00%
Weighted average grant date fair value (in dollars per share)					$ 31.68