Quarterly report pursuant to Section 13 or 15(d)

Other Indefinite-Lived Intangible Assets - Additional Information (Detail)

v3.20.1
Other Indefinite-Lived Intangible Assets - Additional Information (Detail)
$ in Thousands
3 Months Ended
Mar. 31, 2020
USD ($)
Goodwill And Other Intangible Assets [Line Items]  
Impairment of intangible assets, indefinite-lived (excluding goodwill) $ 17,254
Goodwill and Mastheads [Member]  
Goodwill And Other Intangible Assets [Line Items]  
Impairment of intangible assets, indefinite-lived (excluding goodwill) $ 300