Common Stock - Additional Information (Details) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($) VotingRight $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) shares	Jul. 27, 2022 USD ($)	Jun. 13, 2022 $ / shares shares	Jan. 27, 2021 USD ($)
Class Of Stock [Line Items]
Purchase of treasury stock | $	$ 880.7	$ 536.8	$ 281.9
Total dividend payments | $	$ 142.2	$ 118.2	$ 101.0
Common stock, par value | $ / shares	$ 0.01	$ 0.01
Common stock, shares issued	47,282,823	47,291,463
Common stock, shares outstanding	36,810,186	40,757,429
Treasury Stock [Member]
Class Of Stock [Line Items]
Purchase of treasury stock, shares	5,055,304	3,575,568	3,085,745
Purchase of treasury stock | $	$ 880.7	$ 536.8	$ 281.9
Shares reissued in connection with stock option exercises and vesting of restricted stock units	1,116,701	1,076,169	592,785
Common Stock [Member]
Class Of Stock [Line Items]
Common stock voting rights | VotingRight	1
Authorization of share repurchase | $				$ 1.5		$ 1,000.0
Authorization of share repurchase, remaining available amount | $	$ 1,258.0	$ 638.2
Common Stock [Member] | Treasury Stock [Member]
Class Of Stock [Line Items]
Shares reissued in connection with stock option exercises and vesting of restricted stock units	1,116,701	1,076,169	592,785
Class B Common Stock [Member]
Class Of Stock [Line Items]
Common stock, par value | $ / shares					$ 0.01
Common stock, shares issued					0
Common stock, shares outstanding					0
Class C Common Stock [Member]
Class Of Stock [Line Items]
Common stock, par value | $ / shares					$ 0.01
Common stock, shares issued					0
Common stock, shares outstanding					0