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Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Receivables, allowance for doubtful accounts $ 95,533 $ 97,588
Property and equipment, accumulated depreciation and amortization 1,288,509 1,074,887
Other intangible assets, accumulated amortization 1,725,280 1,556,537
Investments in unconsolidated entities, fair value $ 813,031 $ 116,314
Class A common stock, par value (in USD per share) $ 0.01 $ 0.01
Class A common stock, shares authorized (in shares) 525,000,000 525,000,000
Class A common stock issued (in shares) 332,875,959 335,561,345
Class A common stock outstanding (in shares) 332,875,959 335,561,345