Treasury Stock	3 Months Ended
Mar. 31, 2023
Equity [Abstract]
Treasury Stock	(6) Treasury Stock The Board of Directors had authorized the Company’s repurchase of up to an aggregate of $800.0 million of its class A common stock from time to time on the open market through April 29, 2023 (the “Share Repurchase Program”). During the three months ended March 31, 2023 and 2022, the Company did not repurchase any shares of its class A common stock pursuant to the Share Repurchase Program. As of March 31, 2023, the Company had repurchased an aggregate of 5,674,226 shares of its class A common stock at an average price per share of $104.13 and an aggregate cost of $590.9 million pursuant to the Share Repurchase Program. As of March 31, 2023, $209.1 million of the Company’s class A common stock remained available for repurchase pursuant to the Share Repurchase Program. The average price per share and aggregate cost amounts disclosed above include broker commissions. The Share Repurchase Program expired by its own terms on April 29, 2023, and no shares of the Company’s class A common stock remain available for repurchase under the Share Repurchase Program.

Treasury Stock

3 Months Ended

Mar. 31, 2023

(6) Treasury Stock

The Board of Directors had authorized the Company’s repurchase of up to an aggregate of $800.0 million of its class A common stock from time to time on the open market through April 29, 2023 (the “Share Repurchase Program”).

During the three months ended March 31, 2023 and 2022, the Company did not repurchase any shares of its class A common stock pursuant to the Share Repurchase Program. As of March 31, 2023, the Company had repurchased an aggregate of 5,674,226 shares of its class A common stock at an average price per share of $104.13 and an aggregate cost of $590.9 million pursuant to the Share Repurchase Program. As of March 31, 2023, $209.1 million of the Company’s class A common stock remained available for repurchase pursuant to the Share Repurchase Program. The average price per share and aggregate cost amounts disclosed above include broker commissions. The Share Repurchase Program expired by its own terms on April 29, 2023, and no shares of the Company’s class A common stock remain available for repurchase under the Share Repurchase Program.