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Long-Term Debt (Debt Issuance Costs) - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Debt Disclosure [Abstract]      
Debt issuance costs $ 14.8 $ 29.8  
Accumulated amortization 2.4 56.0  
Amortization expenses reported as interest expense $ 2.8 $ 9.8 $ 9.7