Supplemental Information (Earnings Per Share) (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Earnings Per Share Reconciliation [Abstract]
Weighted-average Common Shares Outstanding – Basic	266,800,000	262,800,000	266,600,000	262,500,000
Assumed settlement of performance share units and restricted stock units	400,000	600,000	300,000	700,000
Dilutive effect of forward sale agreements	100,000	0	0	0
Weighted-average Common Shares Outstanding – Diluted	267,300,000	263,400,000	266,900,000	263,200,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	0	0	0	0