XML 61 R43.htm IDEA: XBRL DOCUMENT v3.21.1
Summary of Impairment Losses Recognized (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2019
Mar. 31, 2020
Mar. 31, 2019
Impairment Losses   $ 224,267 $ 220,265
Impairment Losses recognized   25,131 37,179
Property, Equipment, and Real Estate [Member]      
Impairment Losses recognized   11,213 37,179
Lease Right-of-Use Assets [Member]      
Impairment Losses recognized   13,918  
Oil and Gas Proppants [Member]      
Impairment Losses $ 25,100 $ 224,300 $ 220,300