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Earnings Per Share - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions				3 Months Ended			9 Months Ended	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2020	Mar. 27, 2020	Mar. 31, 2022	Dec. 31, 2021	Dec. 31, 2019	Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Oct. 31, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Sale of stock, number of shares issued in transaction (in shares)	12,270,900		2,000,000
Share price (in dollars per share)			$ 50.00
Sale of stock, consideration received on transaction		$ 593.6
Shares repurchased (in shares)					1,023,284	496,000
Treasury stock activity					$ 96.6
Common stock, par value (in dollars per share)					$ 0.01			$ 0.01	$ 0.01
Treasury stock acquired (in dollars per share)					$ 94.42
Subsequent Event
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares repurchased (in shares)				1,579,646
Treasury stock activity				$ 153.4
Treasury stock acquired (in dollars per share)				$ 97.10
Common Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Authorized repurchase amount					$ 100.0			$ 100.0			$ 250.0
Treasury stock activity							$ 53.9
Over-Allotment Option
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Sale of stock, number of shares issued in transaction (in shares)			300,000
Additional Over-Allotment Option
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Sale of stock, number of shares issued in transaction (in shares)			270,900
Private Placement
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Sale of stock, number of shares issued in transaction (in shares)			10,000,000
Share price (in dollars per share)			$ 50.00
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of diluted earnings per share (in shares)								255,987	372,736	488,108
Restricted Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of diluted earnings per share (in shares)								299,506	409,110	291,485