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Share-Based Compensation (Tables)
 9 Months Ended
Sep. 30, 2023
Share-Based Payment Arrangement [Abstract]  
Summary of restricted stock and performance activity
A summary of restricted stock unit, restricted stock award and performance share unit activity during the nine months ended September 30, 2023 is as follows:
Restricted Stock Units and AwardsPerformance Share Units
Shares
(In thousands)		Weighted-Average Grant Date Fair ValueShares
(In thousands)		Weighted-Average Grant Date Fair Value
Units and awards - December 31, 2022
5,530 $96.88 3,243 $100.93 
Granted2,483 113.32 378 131.31 
Forfeited(328)101.96 (51)101.10 
Vested(2,101)99.10 (104)101.11 
Units and awards - September 30, 2023
5,584 $103.03 3,466 $103.97 
Summary of stock option activity
A summary of stock option activity during the nine months ended September 30, 2023 is as follows:
Shares
(In thousands)		Weighted-Average Exercise PriceWeighted-Average Remaining Contractual Term (Years)Aggregate Intrinsic Value (In millions)
Stock options outstanding - December 31, 20226,336 $62.91 
Granted— — 
Forfeited(32)112.83 
Exercised(1,995)45.08 
Stock options outstanding - September 30, 20234,309 $70.80 3.86$182 
Stock options exercisable - September 30, 20234,006 $67.67 3.65$181