Earnings per Share (Reconciliation of Number of Shares Used in Calculating Basic and Diluted Earnings per Share) (Details) - shares shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Earnings per Share [Line Items]
Basic weighted-average shares outstanding	71,486	67,315	70,171	67,275
Diluted weighted-average shares outstanding	71,632	67,648	70,308	67,588
Performance shares [Member]
Earnings per Share [Line Items]
Incremental shares	111	272	104	257
Restricted stock units [Member]
Earnings per Share [Line Items]
Incremental shares	35	61	33	56