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Intangible Assets, Net (Narrative) (Detail)
3 Months Ended
Mar. 31, 2022
Long-term Franchise Agreements and Contracts [Member]  
Acquired Finite-Lived Intangible Assets [Line Items]  
Weighted average amortization period of acquired intangible assets 16 years 1 month 6 days
Customer Lists [Member]  
Acquired Finite-Lived Intangible Assets [Line Items]  
Weighted average amortization period of acquired intangible assets 11 years 2 months 12 days
Permits and Other [Member]  
Acquired Finite-Lived Intangible Assets [Line Items]  
Weighted average amortization period of acquired intangible assets 10 years