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Statements of Consolidated Equity (Shares) - shares
shares in Thousands
Total
Preferred Stock
Common Stock
Treasury Stock
Beginning balance at Dec. 31, 2020 391,760 440 395,723 3,963
Issued:        
Equity Units 0 863 0 0
Employee stock purchase plan 158 0 158 0
Long-term incentive plan 414 0 414 0
401(k) and profit sharing 297 0 297 0
Ending balance at Sep. 30, 2021 392,629 1,303 396,592 3,963
Beginning balance at Jun. 30, 2021 392,329 1,303 396,292 3,963
Issued:        
Employee stock purchase plan 52 0 52 0
Long-term incentive plan 151 0 151 0
401(k) and profit sharing 97 0 97 0
Ending balance at Sep. 30, 2021 392,629 1,303 396,592 3,963
Beginning balance at Dec. 31, 2021 405,303 1,303 409,266 3,963
Issued:        
Employee stock purchase plan 129 0 129 0
Long-term incentive plan 373 0 373 0
401(k) and profit sharing 245 0 245 0
Ending balance at Sep. 30, 2022 406,050 1,303 410,013 3,963
Beginning balance at Jun. 30, 2022 405,878 1,303 409,841 3,963
Issued:        
Employee stock purchase plan 46 0 46 0
Long-term incentive plan 45 0 45 0
401(k) and profit sharing 81 0 81 0
Ending balance at Sep. 30, 2022 406,050 1,303 410,013 3,963