Net Income Per Share - Narratives (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Feb. 21, 2023
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive options excluded from computation of diluted net income per share (in shares)		200,000	0	0
Stock repurchase program, shares authorized (in shares)			650,000
Shares purchased under share repurchase program (in shares)	0	563,334
Shares purchased under share repurchase program		$ 202.8	$ 137.1	$ 115.5
Shares purchased under share repurchase program, average cost per share (in dollars per share)		$ 360.03
Subsequent Event
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock repurchase program, shares authorized (in shares)					1,000,000,000