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Goodwill and Other Intangible Assets - Significant Estimates Used by Management in Determining Fair Values of Company's Reporting Units (Details)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Goodwill [Line Items]      
Years of cash flows before terminal value 5 years 5 years 5 years
Discounted cash flows 100.00% 100.00% 70.00%
Market multiple 0.00% 0.00% 15.00%
Market capitalization 0.00% 0.00% 15.00%
Weighted Average Cost of Capital      
Goodwill [Line Items]      
Measurement input 0.120   0.125
Weighted Average Cost of Capital | Minimum      
Goodwill [Line Items]      
Measurement input   0.125  
Weighted Average Cost of Capital | Maximum      
Goodwill [Line Items]      
Measurement input   0.135  
Transaction Multiples Applied to EBITDA      
Goodwill [Line Items]      
Measurement input 7.0   6
Transaction Multiples Applied to EBITDA | Minimum      
Goodwill [Line Items]      
Measurement input   6.0  
Transaction Multiples Applied to EBITDA | Maximum      
Goodwill [Line Items]      
Measurement input   9.0  
Guideline Public Company Multiples Applied to EBITDA      
Goodwill [Line Items]      
Measurement input     6.5
Compounded Revenue Growth Rates      
Goodwill [Line Items]      
Measurement input     (0.09)
Compounded Revenue Growth Rates | Minimum      
Goodwill [Line Items]      
Measurement input 0.09 (0.08)  
Compounded Revenue Growth Rates | Maximum      
Goodwill [Line Items]      
Measurement input 0.26 0.26