v3.24.3
Stock-Based Compensation (Tables)
 9 Months Ended
Sep. 30, 2024
Share-Based Payment Arrangement [Abstract]  
Summary of Share-Based Compensation Expense Income Tax Benefit Awards Issued Under Incentive Plans
Stock-based compensation expense of awards issued under the Company’s incentive plans, and the income tax benefit of awards vested and exercised, are as follows:
Three Months Ended 
September 30,		Nine Months Ended 
September 30,
(In millions)2024202320242023
Restricted stock units - employees and non-employee directors$11 $14 $32 $28 
Restricted stock awards3 3 6 11 
Performance share awards— 4 5 12 
Deferred performance shares— — — (7)
   Total stock-based compensation expense$14 $21 $43 $44 
Income tax benefit$— $— $— $2 
Assumptions to Determine the Grant Date Fair Value of the Equity Component and the Period-end Fair Value of the Liability
The following assumptions were used to determine the grant date fair value of the equity component and the period-end fair value of the liability component of the TSR Performance Share Awards:
 Grant Date
February 21, 2024September 30, 2024
Fair value per performance share award$19.38 
$0.60 - $6.16
Assumptions:  
Stock price volatility38.0 %
23.1% - 31.7%
Risk-free rate of return4.39 %
3.60% - 4.55%