v3.26.3
Other Comprehensive Income (Loss) - Schedule of Changes in the AOCI Balance by Component (Details)
$ in Millions
 9 Months Ended
Sep. 30, 2026
USD ($)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]  
Beginning Balance $ 13,160
Other Comprehensive Income (Loss)  
Ending Balance 14,382
Accumulated Other Comprehensive (Loss) Income  
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]  
Beginning Balance (213) [1]
Other Comprehensive Income (Loss)  
Amounts Reclassified to Net Earnings 7
Tax Expense (2)
Total Other Comprehensive Income (Loss) 5
Ending Balance (208) [1]
Pension and Other Post-Employment Benefits  
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]  
Beginning Balance (337)
Other Comprehensive Income (Loss)  
Amounts Reclassified to Net Earnings 13
Tax Expense (3)
Total Other Comprehensive Income (Loss) 10
Ending Balance (327)
Interest Rate Derivatives  
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]  
Beginning Balance 152
Other Comprehensive Income (Loss)  
Amounts Reclassified to Net Earnings 0
Tax Expense 0
Total Other Comprehensive Income (Loss) 0
Ending Balance 152
Other  
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]  
Beginning Balance (28)
Other Comprehensive Income (Loss)  
Amounts Reclassified to Net Earnings (6)
Tax Expense 1
Total Other Comprehensive Income (Loss) (5)
Ending Balance $ (33)
[1] Accumulated Other Comprehensive Loss balances shown above are net of tax. The associated taxes were $58 million as of December 31, 2025, $57 million as of March 31, 2026, $57 million as of June 30, 2026, and $57 million as of September 30, 2026. For additional information, see Note 10, Other Comprehensive Income.