XML 93 R70.htm IDEA: XBRL DOCUMENT v3.22.4
Earnings Per Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Earnings Per Share [Abstract]      
Net Income (Loss) Available to Common Shareholders - Basic $ 749.0 $ 529.8 $ (72.7)
Dilutive effect of Equity Units 2.0 1.6 0.0
Net Income (Loss) Available to Common Shareholders - Diluted $ 751.0 $ 531.4 $ (72.7)
Average common shares outstanding - Basic 407,100 393,600 384,300
Equity Units purchase contracts 30,200 22,000 0
Incremental Common Shares Attributable to Dilutive Effect of Equity Unit Purchase Agreements 3,200 0 0
Shares contingently issuable under employee stock plans 900 800 0
Shares restricted under employee stock plans 500 300 0
ATM Forward agreements 800 600 0
Average Common Shares - Diluted 442,700 417,300 384,300
Basic Earnings (Loss) Per Share $ 1.84 $ 1.35 $ (0.19)
Diluted Earnings (Loss) Per Share $ 1.70 $ 1.27 $ (0.19)