v3.25.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
shares in Millions, $ in Millions
Mar. 31, 2025
Dec. 31, 2024
Statement of Financial Position [Abstract]    
Allowance for Accounts Receivable $ 89 $ 84
Accumulated Depreciation $ 12,485 $ 12,212
Common Stock, par value (in dollars per share) $ 0 $ 0
Common Stock, shares authorized (in shares) 450 450
Common Stock, shares outstanding (in shares) 286 285