Equity-Based Compensation (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Equity-based compensation [Abstract]
Equity-based compensation expense	$ 93.7	$ 91.1	$ 72.6
Income tax benefit	(17.3)	(15.5)	(12.2)
Equity-based compensation expense, net of tax	76.4	$ 75.6	60.4
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized [Abstract]
Compensation cost not yet recognized	$ 92.0
Compensation cost not yet recognized, period for recognition	1 year 9 months 18 days
Number of Options (in shares):
Options outstanding, beginning (in shares)	3,499,301
Granted (in shares)	460,767
Forfeitures/Expired (in shares)	(54,584)
Exercised (in shares)	(714,538)
Options outstanding, ending (in shares)	3,190,946	3,499,301
Options Weighted Average Exercise Price (in dollars per share):
Options outstanding, beginning weighted-average exercise price (in dollars per share)	$ 104.23
Grants, weighted average exercise price (in dollars per share)	212.08
Forfeitures and Expirations, weighted average exercise price (in dollars per share)	179.15
Exercises, weighted average exercise price (in dollars per share)	69.06
Options outstanding, ending weighted-average exercise price (in dollars per share)	$ 126.40	$ 104.23
Options, Additional Disclosures:
Options, Vested and exercisable (in shares)	2,185,919
Options, Expected to vest (in shares)	993,307
Options, exercisable, weighted average exercise price (in dollars per share)	$ 99.35
Options, vested and expected to vest, weighted average exercise price (in dollars per share)	$ 185.15
Options, outstanding, weighted average remaining contractual term	5 years 11 months 15 days
Options, exercisable, weighted average remaining contractual term (years)	4 years 11 months 19 days
Options, vested and expected to vest, outstanding, weighted average remaining contractual term (in years)	8 years 1 month 9 days
Options, outstanding intrinsic value	$ 322.0
Options, exercisable, Intrinsic Value	279.7
Options, vested and expected to vest, aggregate intrinsic value	41.9
Total intrinsic value of stock options exercised	$ 97.0	$ 40.0	$ 117.0
Employee Stock Option
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized [Abstract]
Award expiration period	10 years
Award vesting period	3 years
Fair Value Assumptions:
Weighted average grant date fair value (in dollars per share)	$ 64.77	$ 43.20	$ 40.83
Expected volatility (as percent)	29.94%	27.50%	30.00%
Risk-free rate (as percent)	3.80%	1.94%	0.93%
Expected dividend yield (as percent)	1.24%	1.17%	1.03%
Expected term (in years)	5 years 6 months	6 years	5 years 7 months 6 days
Restricted Stock Units (RSUs)
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized [Abstract]
Award vesting period	3 years
Performance Share Units (PSUs)
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized [Abstract]
Award vesting period	3 years
Minimum | Performance Share Units (PSUs)
Options, Additional Disclosures:
Potential vesting percentage range of shares	0.00%
Maximum | Performance Share Units (PSUs)
Options, Additional Disclosures:
Potential vesting percentage range of shares	200.00%
2021 Long Term Incentive Plan
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized [Abstract]
Number of shares authorized (in shares)	22,100,000
Number of share available for grant (in shares)	6,700,000
2013 Long Term Incentive Plan | Performance Share Units (PSUs)
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized [Abstract]
Award vesting period	3 years