Stock Incentive Plans - CEO Performance Awards (Details) - Stock options - Chief Executive Officer	12 Months Ended
	Dec. 31, 2021 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award
Number of options eligible to vest (in shares)	19,788,188
Tranche 1
Share-based Compensation Arrangement by Share-based Payment Award
Number of options eligible to vest (in shares)	2,826,884
Company Stock Price Hurdle (in dollars per share) | $ / shares	$ 67.50
Tranche 2
Share-based Compensation Arrangement by Share-based Payment Award
Number of options eligible to vest (in shares)	2,826,884
Company Stock Price Hurdle (in dollars per share) | $ / shares	$ 78.98
Tranche 3
Share-based Compensation Arrangement by Share-based Payment Award
Number of options eligible to vest (in shares)	2,826,884
Company Stock Price Hurdle (in dollars per share) | $ / shares	$ 92.40
Tranche 4
Share-based Compensation Arrangement by Share-based Payment Award
Number of options eligible to vest (in shares)	2,826,884
Company Stock Price Hurdle (in dollars per share) | $ / shares	$ 108.11
Tranche 5
Share-based Compensation Arrangement by Share-based Payment Award
Number of options eligible to vest (in shares)	2,826,884
Company Stock Price Hurdle (in dollars per share) | $ / shares	$ 126.49
Tranche 6
Share-based Compensation Arrangement by Share-based Payment Award
Number of options eligible to vest (in shares)	2,826,884
Company Stock Price Hurdle (in dollars per share) | $ / shares	$ 147.99
Tranche 7
Share-based Compensation Arrangement by Share-based Payment Award
Number of options eligible to vest (in shares)	2,826,884
Company Stock Price Hurdle (in dollars per share) | $ / shares	$ 173.15