Quarterly report pursuant to Section 13 or 15(d)

Summary of Long Lived Asset Impairment Evaluations Performed by Assets Classification (Detail)

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Summary of Long Lived Asset Impairment Evaluations Performed by Assets Classification (Detail)
3 Months Ended
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Goodwill      
Impaired Long-Lived Assets Held and Used [Line Items]      
Long lived assets imapirement, Valuation Multiple   N/A  
Goodwill | Market Approach      
Impaired Long-Lived Assets Held and Used [Line Items]      
Long lived assets imapirement, Valuation Multiple 2.9 to 7 times   8 times
Tradename Intangible Assets      
Impaired Long-Lived Assets Held and Used [Line Items]      
Long lived assets imapirement, Valuation Multiple   N/A  
Tradename Intangible Assets | Income Approach      
Impaired Long-Lived Assets Held and Used [Line Items]      
Long lived assets imapirement, Valuation Multiple N/A   N/A
Other long-lived assets      
Impaired Long-Lived Assets Held and Used [Line Items]      
Long lived assets imapirement, Valuation Multiple   N/A  
Other long-lived assets | Market Approach      
Impaired Long-Lived Assets Held and Used [Line Items]      
Long lived assets imapirement, Valuation Multiple 3.2 to 6 times   6 times