XML 113 R95.htm IDEA: XBRL DOCUMENT v3.21.4
Supplementary Information - Components of Depreciation and Amortization Expense (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Segment Reporting [Abstract]      
Depreciation expense relating to fixed assets $ 1,402 $ 1,625 $ 1,976
Amortization of APS investments 305 396 731
Amortization expense 302 371 618
Amortization of multiclient seismic data 111 174 264
Total depreciation and amortization expense [1] $ 2,120 $ 2,566 $ 3,589
[1] Includes depreciation of property, plant and equipment and amortization of intangible assets, multiclient seismic data costs and APS investments.