Stockholders Equity - (Details)	3 Months Ended				9 Months Ended	12 Months Ended
	Mar. 31, 2022 USD ($) class $ / shares shares	Jun. 30, 2021 $ / shares	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($) $ / shares shares	Jun. 24, 2021 USD ($)	Jun. 26, 2018 USD ($)	Dec. 14, 2017 USD ($)
Equity, Class of Stock [Line Items]
Common stock, shares authorized | shares	125,000,000
Number of classes | class	2
Dividends, Cash	$ 4,111,000		$ 2,777,000
Common Stock, Dividends, Per Share, Declared | $ / shares	$ 0.12	$ 0.08				$ 0.10
Treasury Stock, Cost [Roll Forward]
Treasury stock, cost, beginning of period	$ 547,100,000
Shares purchased for minimum tax withholding under the Equity Plan or other similar transactions	12,283,000		$ 6,245,000
Purchase of treasury stock, cost	24,100,000
Treasury stock, cost, end of period	583,500,000					$ 547,100,000
Dividend Paid
Equity, Class of Stock [Line Items]
Dividends, Cash	$ 3,900,000
Treasury Stock
Treasury Stock, Shares [Roll Forward]
Treasury stock, shares, beginning of period | shares	28,047,929
Shares purchased for minimum tax withholding under the Equity Plan or other similar transactions | shares	374,149
Purchase of treasury stock, shares | shares	798,302
Treasury stock, shares, end of period | shares	29,220,380					28,047,929
Treasury Stock, Cost [Roll Forward]
Treasury stock, cost, beginning of period	$ 547,112,000
Shares purchased for minimum tax withholding under the Equity Plan or other similar transactions	12,283,000
Purchase of treasury stock, cost	24,140,000
Treasury stock, cost, end of period	$ 583,535,000					$ 547,112,000
Treasury Stock, Average Cost Per Share [Roll Forward]
Treasury stock, average cost per share, beginning of period, in dollars per share | $ / shares	$ 19.51
Shares purchased for minimum tax withholding under the Equity Plan or other similar transactions, Average Cost Per Share | $ / shares	32.83
Purchase of treasury stock, average cost per share, in dollars per share | $ / shares	30.24
Treasury stock, average cost per share, end of period, in dollars per share | $ / shares	$ 19.97					$ 19.51
Additional Paid-in Capital | Convertible Debt
Equity, Class of Stock [Line Items]
Equity portion of convertible note extinguishment					$ 29,600,000
Common Stock Class A
Equity, Class of Stock [Line Items]
Common stock, shares authorized | shares	62,500,000					62,500,000
Common stock, par value (in dollars per share) | $ / shares	$ 0.01					$ 0.01
Treasury Stock, Shares [Roll Forward]
Treasury stock, shares, beginning of period | shares	28,047,929
Treasury stock, shares, end of period | shares	29,220,380					28,047,929
Treasury Stock, Cost [Roll Forward]
Treasury stock, cost, beginning of period	$ 547,112,000
Treasury stock, cost, end of period	$ 583,535,000					$ 547,112,000
Common Stock Class B
Equity, Class of Stock [Line Items]
Common stock, shares authorized | shares	62,500,000					62,500,000
Common stock, par value (in dollars per share) | $ / shares	$ 0.01					$ 0.01
Convertible Debt | 2022 convertible note
Equity, Class of Stock [Line Items]
Unamortized discount							$ 5,100,000		$ 23,400,000
Option Indexed to Issuer's Equity, Settlement Alternatives, Cash, at Fair Value								$ 29,000,000
Equity portion of convertible note extinguishment				$ 29,600,000