XML 55 R6.htm IDEA: XBRL DOCUMENT v3.25.0.1
Consolidated Statements of Comprehensive Income (Loss) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Statement of Comprehensive Income [Abstract]      
Net income $ 376 $ 564 $ 524
Other comprehensive income (loss)      
Actuarial gain (loss) associated with pension and postretirement plans [1] 3 (1) 13
Prior service credit [1] 2 0 0
Recognition of prior service credit due to curtailment [1] 0 (2) 0
Recognition of net actuarial gain due to curtailment [1] (3) 0 0
Recognition of net actuarial loss due to special termination benefits [1] 3 0 0
Amortization of prior service cost credit included in net periodic benefit cost, net of tax [1] (4) (4) (4)
Total other comprehensive income (loss) 1 (7) 9
Comprehensive income $ 377 $ 557 $ 533
[1] Amounts are net of a tax provision of $1 million, tax benefit of $3 million, and tax provision of $4 million in tax for the years ended December 31, 2024, 2023, and 2022, respectively.