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Stockholders' Equity (Details)		3 Months Ended	6 Months Ended
	Feb. 23, 2022 USD ($)	Sep. 30, 2022 USD ($) vote $ / shares shares	Sep. 30, 2022 USD ($) vote $ / shares shares	Aug. 29, 2022 USD ($)	Mar. 31, 2022 $ / shares shares
Class of Stock [Line Items]
Stock repurchased and retired during period, value | $		$ 25,000,000	$ 50,000,000
Class C Common Stock Repurchase Program
Class of Stock [Line Items]
Stock repurchase program, authorized amount | $	$ 500,000,000			$ 25,000,000
Stock repurchase program, period in force	2 years
Stock repurchased and retired during period, shares (in shares)			26,100,000
Stock repurchased and retired during period, value | $			$ 350,000,000
Retained Earnings
Class of Stock [Line Items]
Stock repurchased and retired during period, value | $		$ 24,749,000	$ 99,406,000
Class A Common Stock
Class of Stock [Line Items]
Common stock, authorized (in shares)		400,000,000	400,000,000		400,000,000
Commons stock, par value (USD per share) | $ / shares		$ 0.0003	$ 0.0003		$ 0.0003
Number of votes per share | vote		1	1
Shares issued upon conversion (in shares)			1
Class B Convertible Common Stock
Class of Stock [Line Items]
Common stock, authorized (in shares)		34,450,000	34,450,000		34,450,000
Commons stock, par value (USD per share) | $ / shares		$ 0.0003	$ 0.0003		$ 0.0003
Number of votes per share | vote		10	10
Class A Common Stock And Class B Convertible Common Stock | Minimum
Class of Stock [Line Items]
Beneficial ownership percentage of CEO			15.00%
Common Class C
Class of Stock [Line Items]
Common stock, authorized (in shares)		400,000,000	400,000,000		400,000,000
Commons stock, par value (USD per share) | $ / shares		$ 0.0003	$ 0.0003		$ 0.0003
Stock repurchased and retired during period, shares (in shares)		3,200,000	9,900,000
Common Class C | Retained Earnings
Class of Stock [Line Items]
Stock repurchased and retired during period, value | $		$ 24,700,000	$ 99,400,000

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