Quarterly report pursuant to Section 13 or 15(d)

Statements Of Condensed Consolidated Financial Position (Parenthetical)

v3.21.1
Statements Of Condensed Consolidated Financial Position (Parenthetical) - $ / shares
Mar. 31, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Series B Participating Redeemable Preferred Stock, par value (in dollars per share) $ 0  
Series B Participating Redeemable Preferred Stock, authorized (in shares) 583,273 583,273
Series B Participating Redeemable Preferred Stock, issued (in shares) 583,273 583,273
Series B Participating Redeemable Preferred Stock, outstanding (in shares) 583,273 583,273
Common shares, par value (in dollars per share) $ 0.125  
Common shares, authorized (in shares) 600,000,000 600,000,000
Common shares, issued (in shares) 506,832,537 506,832,537
Common shares, outstanding (in shares) 499,214,434 477,517,372
Common shares in treasury (in shares) 7,618,103 29,315,165