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Share-Based Compensation - Schedule of the Transactions of the Company's Stock Options (Details)
shares in Millions
 6 Months Ended
Jun. 30, 2022
$ / shares
shares
Stock Options  
Unexercised options outstanding - beginning balance (in shares) | shares 3.2
Options granted (in shares) | shares 0.0
Options exercised (in shares) | shares (0.0)
Options forfeited (in shares) | shares (0.0)
Performance condition changes (in shares) | shares 0.0
Unexercised options outstanding - ending balance (in shares) | shares 3.2
Stock Options, Exercisable at the end of the period (in shares) | shares 0.1
Weighted Average Exercise Price  
Unexercised options outstanding - beginning balance (in dollars per share) | $ / shares $ 77.39
Options granted (in dollars per share) | $ / shares 129.17
Options exercised (in dollars per share) | $ / shares 90.73
Options forfeited (in dollars per share) | $ / shares 197.79
Performance condition changes (in dollars per share) | $ / shares 139.31
Unexercised options outstanding - ending balance (in dollars per share) | $ / shares 77.78
Weighted Average Exercise Price, Exercisable at the end of the period (in dollars per share) | $ / shares $ 137.54
Weighted Average Remaining Contractual Life (Years)  
Unexercised options outstanding at the end of the period 4 years 2 months 12 days
Exercisable at the end of the period 1 year 6 months