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Earnings Per Share - Narrative (Details) - shares
shares in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Underwater Stock Options    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Equivalent shares excluded from weighted average shares outstanding (in shares) 2 2
Unvested Performance Share Units and Restricted Stock Units    
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]    
Equivalent shares excluded from weighted average shares outstanding (in shares) 1