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Interest Expense
 9 Months Ended
Sep. 30, 2024
Interest Income (Expense), Operating [Abstract]  
Interest Expense Interest Expense
Interest expense is comprised of the following:
Three Months Ended 
September 30,		Nine Months Ended 
September 30,
(In millions)2024202320242023
Interest Expense
Interest expense$27 $20 $76 $61 
Debt premium and discount amortization, net(5)(4)(16)(15)
Debt issuance cost amortization1 1 3 3 
Other1 — 14 1 
$24 $17 $77 $50