v3.24.4
Stock-Based Compensation Plans (Schedule of Performance Stock Unit Activity) (Details) - Performance Stock Units [Member] - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options [Roll Forward]      
Stock-based compensation, balance at beginning of period, number of units (in units) [1] 716,472    
Stock-based compensation, granted, number of units (in units) 384,085    
Stock-based compensation, conversions to common stock, number of units (in units) (406,543)    
Stock-based compensation, forfeited, number of units (in units) (113,337)    
Stock-based compensation, balance at end of period, number of units (in units) [1] 580,677 [2],[3],[4] 716,472  
Stock-based compensation, balance at beginning of period, weighted-average grant-date fair value [1] $ 99.21    
Stock-based compensation, granted, weighted-average grant-date fair value 110.70 $ 124.01 $ 94.21
Stock-based compensation, conversions to common stock, weighted-average grant-date fair value 85.34    
Stock-based compensation, forfeited, weighted-average grant-date fair value 109.55    
Stock-based compensation, balance at end of period, weighted-average grant-date fair value [1] $ 108.56 [2],[3],[4] $ 99.21  
Stock-based compensation, weighted average remaining contractual term (in years) [1],[2],[3],[4] 11 months 23 days    
Stock-based compensation, aggregate intrinsic value [1] $ 65 [2],[3],[4] $ 70  
Performance stock units granted during period that are earned and subject to requisite service period (in units) 166,467 187,128 227,082
[1] All PSUs outstanding at December 31, 2023 and December 31, 2022, are unvested PSUs.
[2] Includes 166,467 PSUs granted in 2023 that may be earned based on the Company’s cumulative EPS as measured over the three-year performance period, which ends December 31, 2025, and are subject to the requisite service period, which ends February 1, 2026.
[3] Includes 187,128 PSUs granted in 2022 that are earned based on the Company’s cumulative EPS as measured over the three-year performance period, which ends December 31, 2024, and are subject to the requisite service period, which ends February 1, 2025.
[4] Includes 227,082 PSUs granted in 2021 that are earned based on the Company’s cumulative EPS as measured over the three-year performance period, which ended December 31, 2023, and are subject to the requisite service period, which ended February 1, 2024.