Stock-Based Compensation, Stock Option Activity (Details) - Stock Options - USD ($) $ / shares in Units, $ in Millions	3 Months Ended			9 Months Ended	12 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2022	Dec. 31, 2021
Stock option activity
Options outstanding at the beginning of the period (in shares)	70,438,088	65,050,570	65,300,748	65,300,748
Non-vested options, options granted (in shares)	143,393	6,389,410	532,721
Options exercised (in shares)	(2,058,799)	(819,522)	(646,759)
Options forfeited (in shares)	(81,380)	(182,370)	(136,140)
Options outstanding at the end of the period (in shares)	68,441,302	70,438,088	65,050,570	68,441,302	65,300,748
Vested and non-vested options expected to vest at the end of the period (in shares)	65,484,627			65,484,627
Exercisable at the end of the period (in shares)	41,460,615			41,460,615
Weighted Average Exercise Price
Weighted average exercise price, options outstanding at the beginning of the period (in dollars per share)	$ 44.91	$ 42.46	$ 42.00	$ 42.00
Weighted average exercise price, options granted (in dollars per share)	65.90	67.59	85.92
Weighted average exercise price, options exercised (in dollars per share)	35.00	27.16	30.24
Weighted average exercise price, options forfeited (in dollars per share)	50.00	48.89	47.07
Weighted average exercise price, options outstanding at the end of the period (in dollars per share)	45.24	$ 44.91	$ 42.46	45.24	$ 42.00
Weighted average exercise price, vested and non-vested options expected to vest (in dollars per share)	44.84			44.84
Weighted average exercise price, exercisable (in dollars per share)	$ 38.30			$ 38.30
Weighted Average Remaining Contractual Term
Weighted average remaining contractual term of options outstanding		6 years 4 months 28 days	6 years 3 months 7 days	6 years 2 months 19 days	6 years 5 months 19 days
Weighted average remaining contractual term of options vested options and non-vested expected to vest				6 years 1 month 20 days
Weighted average remaining contractual term of options exercisable				5 years 14 days
Aggregate Intrinsic Value
Aggregate intrinsic value of options outstanding	$ 1,501.6	$ 1,420.3	$ 2,145.0	$ 1,501.6	$ 2,968.8
Aggregate intrinsic value of options, vested and non-vested options expected to vest	1,463.0			1,463.0
Aggregate intrinsic value of options exercisable	$ 1,188.2			$ 1,188.2